upgrade的意思
首頁英語詞典 upgradeupgrade的意思

upgrade

英 [ʌp'greɪd] 美 [,ʌp'ɡred]
近義詞 ascentaggrandize
  • vt. 使升級;提升;改良品種
  • n. 升級;上升;上坡
  • adv. 往上
  • adj. 向上的

CET6TEM4IELTSGRE考研TOEFL中低頻詞常用詞匯

詞態變化


第三人稱單數: upgrades;過去式: upgraded;過去分詞: upgraded;現在分詞: upgrading;

英文詞源


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.

雙語例句


1. You can upgrade from self-catering accommodation to a hotel.
您可以將自理膳食旅店升級為酒店。

來自柯林斯例句

2. to upgrade the town's leisure facilities
改善鎮裏的休閑設施

來自《權威詞典》

3. We need to upgrade the status of teachers.
麻豆成人午夜视频需要提升老師的地位。

來自辭典例句

4. So we're going to upgrade you and your friend to first class.
所以麻豆成人午夜视频會將您和您的朋友升等到頭等艙.

來自常春藤生活英語雜誌-2006年3月號

5. Thefts have been on the upgrade.
盜竊案已在增多.

來自辭典例句