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TOEFL BNC: 6186 COCA: 5927

upgrade

verb
/ˌʌpˈɡreɪd/
/ˌʌpˈɡreɪd/, /ˈʌpɡreɪd/
Verb Forms
present simple I / you / we / they upgrade
/ˌʌpˈɡreɪd/
/ˌʌpˈɡreɪd/, /ˈʌpɡreɪd/
he / she / it upgrades
/ˌʌpˈɡreɪdz/
/ˌʌpˈɡreɪdz/, /ˈʌpɡreɪdz/
past simple upgraded
/ˌʌpˈɡreɪdɪd/
/ˌʌpˈɡreɪdɪd/, /ˈʌpɡreɪdɪd/
past participle upgraded
/ˌʌpˈɡreɪdɪd/
/ˌʌpˈɡreɪdɪd/, /ˈʌpɡreɪdɪd/
-ing form upgrading
/ˌʌpˈɡreɪdɪŋ/
/ˌʌpˈɡreɪdɪŋ/, /ˈʌpɡreɪdɪŋ/
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  1. [transitive, intransitive] to make a machine, computer system, etc. more powerful and efficient; to start using a new and better version of a machine, system, etc.使(机器、计算机系统等)升级;提高;改进
    • upgrade something We are constantly upgrading our software to meet customers' needs.我们不断升级软件,以满足用户的需要。
    • upgrade (from something) (to something) customers who want to upgrade from version 4.2 to version 4.5想把版本从 4.2 升级到 4.5 的客户
    • Users can easily upgrade to the new version.用户可以很容易地升级到新版本。
    Topics Computersc1
    Oxford Collocations Dictionaryadverb
    • significantly
    • substantially
    • constantly
    preposition
    • from
    • to
    • with
    See full entry
  2. [transitive] upgrade something to improve the condition of a building, etc. in order to provide a better service提高(设施、服务等的)档次;改善;使升格
    • to upgrade the town’s leisure facilities改善镇里的休闲设施
    • The towpath was upgraded for use by cyclists.拖车道升级后供骑自行车的人使用。
    compare downgrade
  3. [transitive, often passive] to give somebody a better seat on a plane, room in a hotel, etc. than the one that they have paid for提高(飞机乘客、旅馆住客等的)待遇;优待
    • be upgraded (to something) On the flight back, we were upgraded to business class.在返程的航班上,我们被提升为商务舱。
    Topics Holidaysc1, Transport by airc1
  4. [transitive] upgrade somebody (to something) to give somebody a more important job提升;提拔 synonym promote

upgrade

noun
/ˈʌpɡreɪd/
/ˈʌpɡreɪd/
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  1. upgrade (to something) the act of making a machine, computer system, etc. more powerful and efficient; the more powerful and efficient machine, computer system, etc.使机器,计算机系统等功能更强大,更高效的行为。
    • instructions for installing an upgrade to the existing system安装现有系统更新的指令
    Topics Computersc1
  2. the act of improving the condition of a building, etc. in order to provide a better service为了提供更好的服务而改善建筑物等的状况的行为。
    • The building urgently needs an upgrade.这座大楼急需升级。
  3. the act of giving somebody a better seat on a plane, room in a hotel, etc. than the one that they paid for; the seat, room, etc. itself 给某人一个更好的飞机座位、酒店的房间等行为,比他们支付的座位、房间等本身更好。
    • Frequent flyers qualify for a free upgrade.常旅客有资格享受免费升舱。

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