upgrade 英 [ˌʌpˈgreɪd]   美 [ˈʌpˌɡred]

upgrade

upgrade  英 [ˌʌpˈgreɪd] 美 [ˈʌpˌɡred]

vt. 使升级;提升  n. 升级 

进行时:upgrading  过去式:upgraded  过去分词:upgraded  第三人称单数:upgrades  名词复数:upgrades 

You have to upgrade your computer. 你的计算机需要升级.
to upgrade the town's leisure facilities 改善镇里的休闲设施

  • To upgrade is to make improvements to something or exchange it for a better version. Some people upgrade their phone every time a new model comes out, while others prudently wait to see which new features they really need.
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  • vt. 使升级;提升
  • n. 升级
  • 1. You have to upgrade your computer.

    你的计算机需要升级.

  • 2. to upgrade the town's leisure facilities

    改善镇里的休闲设施

  • upgrade (n.) also up-grade, 1847, "upward slope," from up (adj.) + grade (n.). The meaning "upgraded version" is recorded from 1980.
  • upgrade (v.) "increase to a higher grade or rank," 1904 (transitive); 1950 (intransitive), from up (adv.) + grade (v.). Related: Upgraded; upgrading.
up·grade / ˌʌpˈɡreɪd ; NAmE ˌʌpˈɡreɪd / verb [often passive ] 1 upgradesth to make a piece of machinery, computer system, etc. more powerful and efficient 使(机器、计算机系统等)升级;提高;改进 2 upgradesb (to sth) to give sb a more important job 提升;提拔 SYN promote 3 upgradesb ( to sth) to give sb 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 4 upgradesth 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 compare downgrade  (1 ) up·grade / ˈʌpɡreɪd ; NAmE ˈʌpɡreɪd / noun upgrade upgrades upgraded upgrading up·grade / ˌʌpˈɡreɪd ; NAmE ˌʌpˈɡreɪd /
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