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TOEFL IELTS BNC: 1780 COCA: 1514

clean

adjective
 
/kliːn/
/kliːn/
(comparative cleaner, superlative cleanest)
Idioms
jump to other results

    not dirty清洁

  1.  
     not dirty洁净的；干净的
    • Are your hands clean?你的手干净吗？
    • She wiped all the surfaces clean.她把所有的表面都抹干净了。
    • (British English) It is your responsibility to keep the room clean and tidy.保持房间整洁是你的职责。
    • (North American English) Keep your room neat and clean.保持房间整洁。
    • I can't find a clean shirt (= one I haven't worn since it was washed).我找不到一件干净的衬衫。
    • The hotel was spotlessly (= extremely) clean.这家旅馆干净得一尘不染。
    • The council does a good job keeping the streets clean.市政会在保持街道清洁方面做得很好。
    see also squeaky clean
    Extra Examples
    • I scrubbed the floor to get it clean.我把地板擦洗干净。
    • Is your room clean and tidy now?现在你的房间干净整洁吗？
    • It's almost clean. I just have to wipe the table.基本干净了。我就剩下擦桌子了。
    • Please leave the kitchen clean.请保持厨房清洁。
    • The bathroom doesn't stay clean for long.卫生间干净不了多久。
    • The room smelled clean and fresh.房间闻起来洁净清新。
    • The whole house was spotlessly clean.整座房子一尘不染。
    • You're supposed to keep your room clean.你应该让你的房间保持清洁。
    • He wiped his plate clean with a piece of bread.他用一块面包把碟子擦干净。
    Oxford Collocations Dictionaryverbs
    • be
    • look
    • seem
    • …
    adverb
    • extremely
    • fairly
    • very
    • …
    phrases
    • clean and tidy
    • neat and clean
    • lovely and clean
    • …
    See full entry
  2.  
     having a clean appearance and living in clean conditions爱干净的；爱整洁的
    • Cats are very clean animals.猫是很爱干净的动物。
    Oxford Collocations Dictionaryverbs
    • be
    • look
    • seem
    • …
    adverb
    • extremely
    • fairly
    • very
    • …
    phrases
    • clean and tidy
    • neat and clean
    • lovely and clean
    • …
    See full entry
    3.

    not harmful无害

  3.  
     free from harmful or unpleasant substances无有害物的；无污染的
    • clean water/air干净的水/空气
    • Thousands were left without food or clean drinking water.数千人没有食物和干净的饮用水。
    • clean energy无污染能
    • We all want a cleaner environment but who is going to pay for it?我们都想要一个更清洁的环境，但谁来为此买单呢？
    • cleaner cars (= not producing so many harmful substances)环保型汽车
    • Electric buses are a clean, environmentally friendly way to travel.电动公交车是一种清洁、环保的出行方式。
    Extra Examples
    • The water was lovely and clean.水清澈可人。
    • Fiscal incentives will be introduced to encourage the use of cleaner cars.将出台财政激励措施来鼓励使用更清洁的汽车。
    Topics The environmenta1
    Oxford Collocations Dictionaryverbs
    • be
    • look
    • seem
    • …
    adverb
    • extremely
    • fairly
    • very
    • …
    phrases
    • clean and tidy
    • neat and clean
    • lovely and clean
    • …
    See full entry
    4.

    paper纸

  4. [usually before noun] with nothing written on it空白的；未写过字的
    • a clean sheet of paper一张空白纸
    5.

    not offensive文明

  5. not offensive or referring to sex; not doing anything that is considered bad or wrong文明的；无色情的；正派的
    • The entertainment was good clean fun for the whole family.这种娱乐文明有趣，对全家老少都适合。
    • Keep the jokes clean please!开玩笑请文明点！
    • The sport has a very clean image.这项运动享有很文明的声誉。
    6.

    not illegal合法

  6. not showing or having any record of doing something that is against the law无犯罪记录的；守法的；清白的
    • a clean driving licence/driver’s license无违章记录的驾驶执照
    • a clean police record无犯罪记录
  7. [not usually before noun] (informal) not owning or carrying anything illegal such as drugs or weapons没有私藏（或携带）违禁品（如毒品、武器等）的
    • The police searched her but she was clean.警察搜了她的身，但未发现她携带任何违禁品。
  8. [not usually before noun] (informal) not having taken drugs or alcohol洁净的；干净的
    • He's been clean for three weeks.他已经戒了三个星期了。
    9.

    fair公正

  9. played or done in a fair way and within the rules公平的；守规则的；不违例的
    • It was a tough but clean game.这是一场打得艰苦但却是规规矩矩的比赛。
    10.

    smooth/simple平整；简洁

  10. having a smooth edge, surface or shape; simple and regular边缘平整的；表面平滑的；简洁规则的
    • A sharp knife makes a clean cut.快刀切得整齐。
    • a modern design with clean lines and a bright appearance线条流畅、外观明快的现代设计
    11.

    accurate准确

  11. done with skill and in an accurate way动作熟练而准确的；干净利落的
    • The plane made a clean take-off.飞机起飞得干净利落。
    12.

    document/software

  12. with no changes or mistakes in it空白的；未写过字的
    • I do my utmost to produce clean copy, but occasionally a mistake slips in.我尽最大努力制作一份干净的复印件，但偶尔也会出错。
    • It backs up data frequently, keeping a clean copy of your work.它会经常备份数据，为您的工作保留一份清晰的副本。
    13.

    taste/smell味道；气味

  13. tasting, smelling or looking pleasant and fresh清醇的；清新的
    • The wine has a clean taste and a lovely golden colour.这葡萄酒味道清醇，色泽金黄。
    14. compare unclean
    Word OriginOld English clǣne, of West Germanic origin; related to Dutch and German klein ‘small’.
Idioms
as clean as a whistle
  1. (informal) very clean干干净净
    More Like This Similes in idiomsSimiles in idioms
a clean bill of health
  1. a report that says somebody is healthy or that something is in good condition健康证明；合格证明
    • Doctors gave him a clean bill of health after a series of tests and examinations.经过一系列的测试和检查，医生给他开了一份健康证明。
    • The building was given a clean bill of health by the surveyor.测量员给了这座建筑一份干净的健康证明。
a clean break
  1. a complete end to any connection with a person, an organization, a way of life, etc.（与人、组织、生活方式等的）彻底决裂
    • She wanted to make a clean break with the past.她想与过去完全断绝。
  2. a break in a bone in one place一处骨折
a clean sheet/slate
  1. a record of your work or behaviour that does not show any mistakes or bad things that you have done无过错记录；清白的历史
    • No government operates with a completely clean sheet.没有任何政府执政一点也不失误。
    • They kept a clean sheet in the match (= no goals were scored against them).他们在比赛中未失一球。
(make) a clean sweep (of something)
  1. to remove all the people or things from an organization that are thought to be unnecessary or need changing全部撤换；彻底清除
    • The new manager made a clean sweep of the department.新经理清除了部门中的冗员。
  2. to win all the prizes or parts of a game or competition; to win an election completely（比赛或竞赛中）大获全胜，包揽（所有奖项）；获得选举全胜
    • China made a clean sweep of the medals in the gymnastics events.中国队在体操比赛中包揽了所有的奖牌。
    • The opinion poll suggests a clean sweep for the Democrats.民意测验表明民主党有可能大获全胜。
come clean (with somebody) (about something)
  1. to admit and explain something that you have kept as a secret全盘招供；和盘托出
    • Isn't it time the government came clean about their plans for education?这难道不是政府彻底说明教育计划的时候了吗？
keep your nose clean
  1. (informal) to avoid doing anything wrong or illegal循规蹈矩；不做违法的事
    • Since leaving prison, he's managed to keep his nose clean.自从出狱以来，他已做到规规矩矩。
make a clean breast of something
  1. to tell the truth about something so that you no longer feel guilty彻底坦白；如实供认；把…和盘托出
    • He made a clean breast of everything and admitted taking the money.他坦白了一切，承认拿了钱。
wipe the slate clean
  1. to agree to forget about past mistakes or arguments and start again with a relationship把以往过错一笔勾销；一消前愆；捐弃前嫌Topics Discussion and agreementc2

clean

verb
 
/kliːn/
/kliːn/
Verb Forms
present simple I / you / we / they clean
/kliːn/
/kliːn/
he / she / it cleans
/kliːnz/
/kliːnz/
past simple cleaned
/kliːnd/
/kliːnd/
past participle cleaned
/kliːnd/
/kliːnd/
-ing form cleaning
/ˈkliːnɪŋ/
/ˈkliːnɪŋ/
Idioms Phrasal Verbs
jump to other results
  1.  
     [transitive, intransitive] to remove the dirt or dust from something除去…的灰尘；使…干净；打扫
    • I spent all day cooking and cleaning.我一整天都忙着做饭和打扫卫生。
    • clean something to clean the windows/bath/floor/house清洁窗户/浴室/地板/房子
    • His mother told him to clean his room.他妈妈叫他打扫房间。
    • He gently cleaned the wound and dressed it.他轻轻清洗了伤口，然后包扎好。
    • Have you cleaned your teeth?你刷牙了吗？
    • The villa is cleaned twice a week.这栋别墅一周打扫两次。
    see also dry-clean, spring-clean
    Extra Examples
    • Ceramic tiles can be easily cleaned.瓷砖容易清洁。
    • Clean the glass with a soft cloth.用软布擦玻璃。
    • I clean the house thoroughly once a week.我每周把家里彻底打扫一次。
    • She wiped her foot to clean away the blood.她把脚上的血擦掉。
    • The freshly cleaned windows sparkled.刚擦过的窗户明晃晃的。
    • This product cleans baths very effectively.这种产品清洁浴缸非常有效。
    • Your shoes need cleaning!你的鞋该擦了！
    Topics Houses and homesa1
    Oxford Collocations Dictionaryadverb
    • effectively
    • well
    • easily
    • …
    preposition
    • from
    • off
    • with
    • …
    phrases
    • freshly cleaned
    • need cleaning
    See full entry
  2. [intransitive] to become clean变干净
    • This oven cleans easily (= is easy to clean).这烤箱容易擦洗。
  3. [transitive]
    (also dry-clean)
    clean something to clean clothes using chemicals instead of water干干净净
    • This coat is filthy. I'll have it cleaned.这件大衣脏了，我得送去干洗。
    Synonyms cleanclean
    • wash
    • rinse
    • cleanse
    • dry-clean
    These words all mean to remove dirt from something, especially by using water and/​or soap.以上各词均含打扫、洗净之义，尤指用水、肥皂等。
    • clean to remove dirt or dust from something, especially by using water or chemicals:指除去灰尘、打扫，尤指用水或化学品洗净、擦净：
      • The villa is cleaned twice a week.这栋别墅一周打扫两次。
      • Have you cleaned your teeth?你刷牙了吗？
      • This coat is filthy. I’ll have it cleaned (= dry-cleaned)这件大衣脏了，我得送去干洗。
      .
    • wash to remove dirt from something using water and usually soap:指洗、洗涤：
      • He quickly washed his hands and face.他很快把手和脸洗了。
      • These jeans need washing.这条牛仔裤该洗了。
    • rinse to remove dirt, etc. from something using clean water only, not soap; to remove the soap from something with clean water after washing it:指用清水冲洗、清洗、冲掉皂液：
      • Make sure you rinse all the soap out.一定要把皂液冲洗干净。
    • cleanse to clean your skin or a wound.指清洁（皮肤）、清洗（伤口）
    • dry-clean to clean clothes using chemicals instead of water.指干洗
    Patterns
    • to clean/​wash/​rinse/​cleanse something in/​with something
    • to clean/​wash/​rinse something from something
    • to clean/​wash/​cleanse a wound
    • to clean/​wash the car/​floor
    • to wash/​rinse your hair
    • to have something cleaned/​washed/​dry-cleaned
  4. [transitive] clean something to remove the inside parts of a fish, chicken, etc. before you cook it（烹调前给鱼、鸡等）清除内脏
    • Clean the fish and remove the backbone.将鱼洗净，去掉脊椎骨。
    5. Word OriginOld English clǣne, of West Germanic origin; related to Dutch and German klein ‘small’.
Idioms
clean somebody's clock (North American English, informal)
  1. to beat somebody at something变干净
    • She really cleaned his clock in that debate.在那场辩论中，她真的赢了他。
  2. to physically attack someone（行动）彻底地，完全地
    • Rosario delivered a blow that cleaned his clock, leaving him disabled.罗萨里奥给了他一拳，清洗了他的时钟，让他残废了。
clean house (North American English)
  1. to remove people or things that are not necessary or wanted清除不必要的人（或事物）；裁减
    • The new manager said he wanted to clean house.新上任的经理说他要裁员。
  2. to make your house clean打扫房屋
clean up your act
  1. (informal) to start behaving in a moral or responsible way改邪归正；重新做人
    • He cleaned up his act and came off drugs.他已改邪归正戒掉了毒品。

clean

adverb
/kliːn/
/kliːn/
(informal)
jump to other results
  1. used to emphasize that an action takes place completely（行动）彻底地，完全地
    • The thief got clean away.那小偷已逃之夭夭。
    • I clean forgot about calling him.我把给他打电话的事忘得一干二净。
    Word OriginOld English clǣne, of West Germanic origin; related to Dutch and German klein ‘small’.

clean

noun
/kliːn/
/kliːn/
[singular]
jump to other results
  1. the act or process of cleaning something打扫；清扫
    • The house needed a good clean.这房子需要彻底打扫。
    • Why don’t you give the carpet a clean?你为什么不清洁一下地毯？
    Word OriginOld English clǣne, of West Germanic origin; related to Dutch and German klein ‘small’.
TOEFL IELTS BNC: 1780 COCA: 1514
clean

verb

ADVERB | PREPOSITION | PHRASES ADVERB➤effectively, well有效地清洗；清潔得很乾淨◇This product cleans baths very effectively.本產品清洗浴缸效果很好。➤easily容易清洗◇Ceramic tiles can be easily cleaned.瓷磚容易清潔。➤properly, thoroughly清洗得當；徹底清潔◇I clean the house thoroughly once a week.我每週把家裏徹底打掃一次。➤carefully, gently仔細／輕輕清洗◇He gently cleaned the wound and dressed it.他輕輕清洗了傷口，然後包紮好。➤out, up徹底清洗◇I cleaned out all the cupboards.我把所有的櫥櫃都清洗了個遍。PREPOSITION➤away清除掉◇She wiped her foot to clean away the blood.她把腳上的血擦掉。➤from, off從⋯清除掉◇I cleaned the mud off the kitchen floor.我把廚房地面上的泥擦掉了。➤with用⋯清潔◇Clean the glass with a soft cloth.用軟布擦玻璃。PHRASES➤freshly cleaned剛剛清潔過的◇The freshly cleaned windows sparkled.剛擦過的窗戶明晃晃的。➤need cleaning需要清潔◇Your shoes need cleaning!你的鞋該擦了！
clean

adjective

VERBS | ADVERB | PHRASES VERBS➤be, look, seem, smell乾淨；看上去乾淨；好像乾淨；聞起來潔淨◇The room smelled clean and fresh.房間聞起來潔淨清新。➤stay保持乾淨◇The bathroom doesn't stay clean for long.衞生間乾淨不了多久。➤brush sth, get sth, scrape sth, scrub sth, wash, wipe sth把⋯刷／弄／刮／擦／洗／抹乾淨◇I scrubbed the floor to get it clean.我把地板擦洗乾淨。◇She wiped all the surfaces clean.她把所有的表面都抹乾淨了。➤leave sth使⋯保持清潔◇Please leave the kitchen clean.請保持廚房清潔。➤keep sth保持⋯清潔◇You're supposed to keep your room clean.你應該讓你的房間保持清潔。ADVERB➤extremely, fairly, very, etc.極其／相當／非常清潔➤completely, perfectly, totally十分清潔；一塵不染▸➤reasonably, relatively比較／相對乾淨▸➤immaculately, spotlessly一塵不染◇The whole house was spotlessly clean.整座房子一塵不染。➤almost, nearly基本／差不多乾淨◇It's almost clean. I just have to wipe the table.基本乾淨了。我就剩下擦桌子了。PHRASES➤clean and tidy, neat and clean (NAmE) 乾淨整潔◇His room is always clean and tidy / neat and clean.他的房間總是乾淨利落。➤lovely and clean, nice and clean潔淨可人◇The water was lovely and clean.水清澈可人。
TOEFL IELTS BNC: 1780 COCA: 1514
clean noun
⇨ bath clean

verb

  ➡ See also the entry for brush 另见brush条clean ♦︎ wash ♦︎ rinse ♦︎ cleanse ♦︎ hose ♦︎ shampoo ♦︎ dry-clean ♦︎ batheThese words all mean to remove dirt from sth, especially by using water and/or soap. 这些词均表示清洁、清洗。PATTERNS AND COLLOCATIONS 句型和搭配◆to clean / wash / rinse / cleanse / bathe sth in / with sth◆to clean / wash / rinse sth from sth◆to clean / wash / rinse sth out◆to clean / wash / hose sth down◆to clean / wash / cleanse / bathe a wound◆to clean / wash / rinse the glasses◆to clean / wash / hose (down) the car◆to clean / wash the windows / floor◆to wash / rinse / shampoo your hair◆to have sth cleaned / washed / shampooed / dry-cleaned■ clean [transitive, intransitive] to remove dirt or dust from sth, especially by using water or chemicals; to become clean （尤指用水或化学品）清洁，除尘；变干净◆The villa is cleaned twice a week.这栋别墅每周打扫两次。◆This product cleans baths very effectively.这种产品清洁浴缸非常有效。◆Have you cleaned your teeth?你刷牙了吗？◆This coat is filthy. I'll have it cleaned (= dry-cleaned).这件外衣脏了，我得送去干洗。◆I must clean the fish tank out.我必须把鱼缸彻底清洗干净。◆I spent all day cooking and cleaning.我一整天都在做饭和打扫卫生。◆This oven cleans easily (= is easy to clean).这烤箱容易擦洗。  see also clean (sth) up ⇨ tidy , clean , cleaning ⇨ bath ■ wash [transitive, intransitive] to remove dirt from sth using water and usually soap; (of clothes or fabric) to be able to be washed without losing colour or being damaged 洗；洗涤；（衣服或织物）耐洗◆He quickly washed his hands and face.他很快地洗了手和脸。◆Wash the fruit thoroughly before eating.把水果彻底洗净后再吃。◆These jeans need washing.这条牛仔裤该洗了。◆She washed the blood from his face.她把他脸上的血洗掉。◆The beach had been washed clean by the tide.海滩让潮水冲刷得干干净净。◆Wash down the walls before painting them.刷漆之前先把墙冲洗干净。◆This sweater washes well.这件套衫很耐洗。  see also wash ⇨ bath noun , wash , wash up ⇨ wash verb ■ rinse [transitive] to remove dirt from sth using clean water only, not soap; to remove the soap from sth with clean water after washing it （仅用清水）冲洗，洗涮；漂洗；冲洗◆Rinse the dishes in warm water.用温水漂洗餐具。◆Rinse the cup out before use.使用前将杯子冲洗一下。◆Make sure you rinse all the soap out.一定要把皂液冲洗干净。◆I wanted to rinse the taste out of my mouth.我想漱漱口，去掉嘴里的味道。  see also rinse ⇨ bath ■ cleanse klenz [transitive] to clean your skin or a wound 清洁（皮肤）；清洗（伤口）◆a lotion to cleanse the face / skin洁面乳；洁肤液◆This is a treatment to cleanse the body of toxins.这是清洗身体毒素的一种疗法。■ hose həʊz; NAmE hoʊz [transitive] to wash or pour water on sth using a hose (= a long rubber tube) 用水管冲洗◆I'll just hose down the car.我来冲洗一下轿车。◆Firemen hosed the burning car.消防员用水龙带向燃烧的汽车喷水。■ shampoo ʃæmˈpuː [transitive] to wash or clean hair, carpets or furniture covers with shampoo (= a type of liquid soap) 用洗发剂洗（头发）；用清洁剂洗（地毯或家具罩）◆She showered and shampooed her hair.她冲了个澡，用洗发剂洗了头发。◆If you can afford it, have the carpet shampooed professionally.如果你负担得起，可以把地毯送去专业清洗。■ ˌdry-ˈclean [transitive, often passive] to clean clothes using chemicals instead of water 干洗◆I took the coat in to be dry-cleaned.我把外衣也送去干洗了。■ bathe beɪð [transitive] to wash sth with water, especially a wound or a part of the body 用水清洗（尤指伤口或身体部位）◆Bathe the wound and apply a clean dressing.清洗伤口，再用洁净敷料包扎。 clean

adjective

clean ♦︎ pure ♦︎ sterile ♦︎ hygienic ♦︎ spotlessThese words all describe sth which is not dirty. 这些词均表示干净的、卫生的。PATTERNS AND COLLOCATIONS 句型和搭配◆clean / pure / sterile (drinking) water◆clean / pure air◆clean / sterile / hygienic conditions◆(a) clean / sterile equipment / dressing / needle◆to keep sth clean / pure / sterile / spotless◆very clean / pure / hygienic◆completely clean / sterile■ clean not dirty; having an appearance and surroundings that are not dirty; free from harmful or unpleasant substances 洁净的；爱干净的；无污染的；无有害物质的◆Are your hands clean?你的手干净吗？◆He wiped his plate clean with a piece of bread.他用一片面包把自己的盘子擦干净。◆ (BrE) It is your responsibility to keep the room clean and tidy.保持房间整洁是你的职责。◆ (NAmE) Keep your room neat and clean.保持房间整洁。◆I can't find a clean shirt (= one that I haven't worn since it was washed).我找不到一件干净的衬衫。◆Cats are very clean animals.猫是非常爱干净的动物。◆Thousands were left without food or clean drinking water.数千人没有食物和干净的饮用水。OPP dirty ⇨ dirty ■ pure (especially of air or water) clean and not containing any harmful substances （尤指空气或水）干净的，不含有害物质的◆Much of the population still does not have access to pure drinking water.那里许多人仍然喝不上纯净的饮用水。◆The mountain air was sweet and pure.山里的空气清新纯净。■ sterile ˈsteraɪl; NAmE ˈsterəlcompletely clean and free from bacteria and therefore unable to spread disease 无菌的；消过毒的◆All the equipment used is new and sterile.所有使用的设备都是新的并消过毒的。■ hygienic haɪˈdʒiːnɪk, NAmE usually haɪˈdʒenɪkclean and free from bacteria and therefore unlikely to spread disease 卫生的◆Food must be prepared in hygienic conditions.食物必须在卫生的环境中制作。◆The kitchen didn't look very hygienic.厨房看上去不是很卫生。 OPP unhygienic ⇨ unhealthy ▸ hygienically

adverb

◆Medical supplies are disposed of hygienically.医疗用品经卫生的方法处理掉。■ spotless perfectly clean 非常洁净的；一尘不染的◆She keeps the house absolutely spotless.她把屋子收拾得一尘不染。◆He wore a smart jacket and a spotless white shirt.他穿着时髦的夹克和洁白的衬衣。▸ spotlessly

adverb

◆The room was poorly furnished but spotlessly clean.房间里家具简陋，但是一尘不染。
TOEFL IELTS BNC: 1780 COCA: 1514
clean
Clean: clean, sterile, immaculate...
Clean and tidy in appearance: clean, tidy, fastidious...
Environmental issues: anthropogenic, biodegradable, biohazard...
Describing machines and pieces of equipment: all-singing, all-dancing, analog, analogue...
Legal and honest: legal, innocent, clean...
Words used to describe writing or speech style: articulate, be couched in something, chatty...
Fair and reasonable: fair, reasonable, natural...
Relating to using illegal drugs: abuse, addiction, addictive...
Words used to describe the shape of objects: aerodynamic, angular, as flat as a pancake...
General words used to describe colours: ablaze, a riot of something, bleached...
Words used to describe paper and pieces of paper: blank, clean, lined...
Exact and accurate: exact, accurate, perfect...
Good for you or for your health: healthy, wholesome, well-balanced...
Types of food or drink: all-dressed, aphrodisiac, baby food...
To make things cleaner or tidier: clean up, clear out, clean...
To do housework: clean, do for, char...
Prepare food for cooking or eating: bake, beat, blanch...
Ways of emphasizing completeness or extremeness: complete, completely, entire...
An instance or an action of cleaning or tidying: rinse, wipe, rub...

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