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TOEFL BNC: 632 COCA: 661

security

noun
 OPAL W
/sɪˈkjʊərəti/
/sɪˈkjʊrəti/
(plural securities)
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    protection保护

  1.  
     [uncountable] the activities involved in protecting a country, building or person against attack, danger, etc.保护措施；安全工作
    • national/homeland security (= the defence of a country)国家/国土安全
    • airport security officers机场安全官员
    • security against something The bars are to provide security against break-ins.这些铁条是为了防止盗贼进入。
    • They carried out security checks at the airport.他们在机场实行了安全检查。
    • Passwords are a very important security measure. 密码是非常重要的安全措施。
    • The visit took place amidst tight security (= the use of many police officers).访问是在戒备森严的情况下进行的。
    • the security forces/services (= the police, army, etc.)安全部队／机构
    • a high/maximum security prison (= for dangerous criminals)高度／最高级戒备的监狱
    • a security alert/threat/situation安全警报/威胁/形势
    • a security adviser/expert安全顾问/专家
    • The criminals were caught (= filmed) on a security video.罪犯被安全录像抓获。
    • to tighten/improve/enhance security加强/改善/提高安全性
    • The team abandoned its tour due to security concerns.出于安全考虑，该队放弃了这次旅行。
    • The two countries agreed to work together to strengthen border security.两国同意共同努力加强边境安全。
    • We will protect our national security.我们将保护我们的国家安全。
    see also high-security, minimum security prison
    Extra Examples
    • For security reasons, passengers are requested not to leave any luggage unattended.为安全起见，请旅客们注意照看好自己所有的行李。
    • Screw windows to the frame for maximum security.为了最大限度地保证安全，把窗户用螺丝上到窗框上。
    • The leaking of state secrets has compromised national security.国家机密的泄露危及了国家安全。
    • He lost his security clearance because he failed a lie-detector test.他未能通过测谎，因此没有通过安全审查。
    • The demonstrations were brutally broken up by the security forces.游行示威遭到安保部队的粗暴制止。
    • Soldiers stand at security checkpoints.士兵守卫在安全检查站。
    Topics Law and justiceb1
    Oxford Collocations Dictionaryadjective
    • heightened
    • strict
    • tight
    • …
    verb + security
    • provide (somebody with)
    • ensure
    • guarantee
    • …
    security + noun
    • apparatus
    • forces
    • services
    • …
    preposition
    • security against
    phrases
    • for security reasons
    • a high level of security
    • peace and security
    • …
    See full entry
  2.  
     [uncountable] a place at an airport where you go after your passport has been checked so that officials can find out if you are carrying illegal drugs or weapons机场安检区
    • My bag was emptied and searched when I went through security.通过安检时我的包被清空搜查。
    • It took ages to clear security and reach the departure lounge.花了好长时间才通过安检到达候机室。
    • Airport security might decide you're unfit to fly.机场安检可能会判定你不适合飞行。
    Wordfinder
    Topics Transport by airb1
  3. [uncountable + singular or plural verb] the department of a large company or organization that deals with the protection of its buildings, equipment and staff保卫部门；保安部门
    • Security was/were called to the incident.保安人员被叫到事发现场。
  4.  
     [uncountable] protection against something bad that might happen in the future担保；保证
    • financial security财务担保
    • Job security (= the guarantee that you will keep your job) is a thing of the past.稳定的工作是过去的事了。
    • Which type of investment offers the greatest security?哪一种投资的安全性最高？
    • This system provides basic security for employees. 该系统为员工提供基本的安全保障。
    see also food security, information security
    Oxford Collocations Dictionaryadjective
    • greater
    • emotional
    • psychological
    • …
    verb + security
    • have
    • give (somebody)
    • provide (somebody with)
    • …
    security + noun
    • blanket
    phrases
    • a false sense of security
    • a feeling of security
    • a sense of security
    • …
    See full entry
    5.

    feeling happy/safe感觉愉快／安全

  5.  
     [uncountable] the state of feeling happy and safe from danger or worry安全；平安
    • the security of a loving family life安享天伦之乐
    • She'd allowed herself to be lulled into a false sense of security (= a feeling that she was safe when in fact she was in danger).她不自觉地陷入了一种虚假的安全感之中。
    Extra Examples
    • He gave her the emotional security she needed.他给了她所需要的情感上的安全感。
    • They have the security of a good home.他们拥有幸福家庭所带来的安全感。
    Topics Feelingsb2
    Oxford Collocations Dictionaryadjective
    • greater
    • emotional
    • psychological
    • …
    verb + security
    • have
    • give (somebody)
    • provide (somebody with)
    • …
    security + noun
    • blanket
    phrases
    • a false sense of security
    • a feeling of security
    • a sense of security
    • …
    See full entry
    6.

    for a loan贷款

  6. [uncountable, countable] a valuable item, such as a house, that you agree to give to somebody if you are unable to pay back the money that you have borrowed from them抵押品
    • as security for something His home and business are being held as security for the loan.他是以房子和店铺为抵押得到这笔贷款的。
    • She pledged her jewellery as security for a £50 000 loan.她用自己的珠宝作为抵押，贷款5 万英镑。
    • His father agreed to stand security for his son's house-purchase loan.他父亲同意为儿子的购房贷款作担保。
    • The bank will make a loan against the security of the lender's house.银行将会凭借款人的住房抵押提供贷款。
    Topics Moneyc2
    Oxford Collocations Dictionaryverb + security
    • put up (something as)
    • use something as
    • hold (something as)
    • …
    preposition
    • against the security of
    • as security
    • security for
    • …
    See full entry
    7.

    shares in company公司股份

  7. securities
     [plural] (finance金融) documents proving that somebody is the owner of shares, etc. in a particular company证券
    • government securities政府证券
    Extra Examples
    • a securities lawyer with Tinson and Zelkins天信公司的证券律师
    • the faltering securities market衰落的证券市场
    • Wall Street securities firms华尔街证券公司
    Oxford Collocations Dictionaryadjective
    • agency
    • company
    • corporate
    • …
    verb + securities
    • issue
    • buy
    • purchase
    • …
    securities + noun
    • company
    • firm
    • market
    • …
    See full entry
    8. see also old age security, social security
    Word Originlate Middle English: from Old French securite or Latin securitas, from securus ‘free from care’, from se- ‘without’ + cura ‘care’.
TOEFL BNC: 632 COCA: 661
security

noun¹

 1feeling safe/being free from worry安全感；安全無憂ADJECTIVE | VERB + SECURITY | SECURITY + NOUN | PHRASES ADJECTIVE➤greater更大的安全感▸➤emotional, psychological情感上的／心理上的安全感▸➤economic, financial經濟保障▸➤job就業保障▸➤energy, food能源／食物保障VERB + SECURITY➤have有安全感◇They have the security of a good home.他們擁有幸福家庭所帶來的安全感。➤give (sb), provide (sb with)給予（某人）安全感；（向某人）提供安全保障◇He gave her the emotional security she needed.他給了她所需要的情感上的安全感。SECURITY + NOUN➤blanket (= an object that a child holds in order to feel safe) (often figurative) 安慰毯；安慰物◇He clings to her like a security blanket.他像摟着安慰毯一樣緊緊摟着她。PHRASES➤a false sense of security虛假的安全感◇The user will be lulled into a false sense of security.使用者會被誤導以為安全無虞。➤a feeling of security, a sense of security安全感➤security of tenure (law法律, especially BrE) 職位的穩定性
security

noun²

 2to protect sb/sth from thieves, attack, war, etc.保障ADJECTIVE | VERB + SECURITY | SECURITY + NOUN | PREPOSITION | PHRASES ADJECTIVE➤heightened加強的安全措施▸➤strict, tight嚴格的／嚴密的安全措施▸➤lax鬆懈的安全措施▸➤collective集體安全▸➤domestic, homeland, internal, national, state國家安全；國內治安➤airline, airport, aviation航空安全；機場安全➤border, port邊境／港口安全▸➤personal人身安全▸➤home家庭安全➤computer, data, information, Internet, network計算機／數據／信息／因特網／網絡安全➤long-term長期安全保障VERB + SECURITY➤provide (sb with)（向某人）提供安全保障▸➤ensure, guarantee確保／保障安全➤protect保障安全◇a law to protect national security保障國家安全的法律➤beef up (informal) , improve, increase, strengthen, tighten, tighten up加大安全力度；改進安全措施；加強安全保障；增強保安措施◇We need to tighten security around the hotel during the president's visit.總統訪問期間我們需要加強賓館周圍的安全保衞。➤compromise, endanger, jeopardize, threaten, undermine危及安全；威脅安全；破壞安全◇The leaking of state secrets has compromised national security.國家機密的泄露危及了國家安全。SECURITY + NOUN➤apparatus, forces, services安全機構；安全部隊▸➤adviser, expert, guard, man, officer, official, personnel, staff安全顧問；安全專家；保安；安全官員；保安人員◇a former national security adviser to President Clinton克林頓總統的前國家安全顧問➤arrangements, matters, measures, policy, system安全安排／事務／措施／政策／體系➤issue, situation安全問題／形勢➤concerns, interests安全隱患／利益◇our national security interests我們國家的安全利益➤risk, threat危險分子；安全威脅➤breach違反安全規定▸➤check安全檢查➤checkpoint安全檢查站◇Soldiers stand at security checkpoints.士兵守衞在安全檢查站。➤clearance安全審查許可◇He lost his security clearance because he failed a lie-detector test.他未能通過測謊，因此沒有通過安全審查。➤camera, device, van, video監控攝像頭；安保設施；警車；監控錄像PREPOSITION➤security against防備⋯的安全措施◇The bars are to provide security against break-ins.這些鐵條是為了防止盜賊進入。PHRASES➤for security reasons出於安全原因◇For security reasons, passengers are requested not to leave any baggage unattended.為安全起見，請旅客們注意照看好自己的行李。➤a high level of security高級別安全措施➤peace and security和平與安全➤a threat to security安全威脅
security

noun³

 3 (especially BrE) when you borrow money借錢VERB + SECURITY | PREPOSITION VERB + SECURITY➤put up (sth as)抵押（⋯）➤use sth as用⋯作抵押▸➤hold (sth as), take (sth as)接受（⋯作為）抵押PREPOSITION➤against the security of以⋯為抵押◇The bank will make a loan against the security of the lender's house.銀行將會憑藉款人的住房抵押提供貸款。➤as security作為抵押◇She pledged her necklace as security for a loan.她用項鏈作抵押申請貸款。➤security for⋯的抵押
security

noun⁴

 4securities financial documents證券ADJECTIVE | VERB + SECURITIES | SECURITIES + NOUN ADJECTIVE➤agency, company, corporate, government, Treasury (especially NAmE) 機構證券；公司證券；政府證券；國庫券◇foreign ownership of US government securities美國政府證券的外國持有者➤foreign (especially NAmE) 外國證券▸➤gilt-edged, high-yield, top-rated金邊／高收益／最高信用評級的證券➤long-term, short-term長期／短期證券VERB + SECURITIES➤issue發行證券▸➤buy, purchase購買證券▸➤sell出售證券➤trade交易證券SECURITIES + NOUN➤company, firm證券公司◇Wall Street securities firms華爾街證券公司➤market證券市場◇the faltering securities market衰落的證券市場➤broker, lawyer證券經紀人／律師◇a securities lawyer with Tinson and Zelkins天信公司的證券律師
TOEFL BNC: 632 COCA: 661
security noun
⇨ security (airport security) ⇨ safety (job security) security

noun

security ♦︎ protection ♦︎ defence ♦︎ coverThese are all words for a situation where sb/sth is protected by sb/sth. 这些词均表示保护、防御、掩护。PATTERNS AND COLLOCATIONS 句型和搭配◆protection / defence from / of / against sth◆adequate security / protection / defence◆effective protection / defence◆to provide security / protection / defence / cover■ security sɪˈkjʊərəti; NAmE səˈkjʊrəti [uncountable] the activities involved in protecting a country, building or person against attack or danger 保护措施；安全工作◆The incident has provoked calls to tighten airport security.该事件引发了加强机场安全措施的呼声。◆The government claimed that the organization posed a threat to national security (= the defence of a country).政府声称该组织对国家安全构成了威胁。◆The visit took place amidst tight security (= the use of many police officers).访问是在戒备森严的情况下进行的。◆The demonstrations were brutally broken up by the security forces (= the police, army, etc.).游行示威遭到安保部队的粗暴制止。◆Investigations are continuing into a security alert in the city yesterday.对昨天在该市发出安全警报一事的调查仍在进行中。  see also secure ⇨ protect ■ protection [uncountable] (rather formal) the act of protecting sb/sth against injury, damage, attack, danger or being used in the wrong way; the state of being protected in this way 保护；防卫◆Remember to bring clothes that provide adequate protection against the wind and rain.记着带上足以遮风挡雨的衣服。◆He asked to be put under police protection.他请求警方保护。◆She acknowledged that much work needs to be done to improve data protection laws.她承认在完善数据保护法规方面还有许多工作要做。  see also protect ⇨ protect , protective ⇨ protective ■ defence (BrE) (NAmE defense) [uncountable] the act of protecting sb/sth against attack or criticism 防御；保护；保卫◆He paid tribute to all those who had died in defence of their country.他高度赞扬了所有为保卫祖国而献身的人。◆What points can be raised in defence of this argument?能提出什么论点来为这种说法辩护呢？◆When her brother was criticized she leapt to his defence.她的弟弟受到批评时，她马上跳出来袒护他。◆He has shown courage in coming to the defence of the embattled president.在保护处境艰难的总统时，他表现得十分勇敢。ⓘ Self-defence is the act of doing or saying sth to protect yourself when you are being attacked or criticized. * self-defence指在遭到攻击或批评时以行动或言辞来保护自己的行为◆The man later told police that he was acting in self-defence.后来那人对警察说他当时是在自卫。   see also defend ⇨ explain 2 ■ cover [uncountable] support and protection that is provided when sb is attacking or in danger of being attacked 掩护；防护◆The ships needed air cover (= protection by military planes) once they reached enemy waters.这些船只一旦进入敌方水域就需要空中掩护。
TOEFL BNC: 632 COCA: 661
security
Safe and harmless: safe, harmless, secure...
The practice or process of protecting: protection, sanctuary, safekeeping...
Departments in companies and organizations: acquisitions, arm, back office...
Feelings of confidence and pride: confidence, pride, assurance...
Relating to borrowing money and owing money: borrowing, borrowing powers, call it quits...

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