單詞
upgrade
英 [?p'gre?d]
美[,?p'ɡred]
基本信息
- 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
- 改善鎮里的休閑設施
來自《權威詞典》
- 3. We need to upgrade the status of teachers.
- 我們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.
- 所以我們會將您和您的朋友升等到頭等艙.
來自常春藤生活英語雜志-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
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