upgrade
英 [?p'gre?d]
美[,?p'ɡred]
- vt. 使升级；提升；改良品种
- n. 升级；上升；上坡
- adv. 往上
- adj. 向上的
CET6TEM4IELTSGRE考研TOEFL中低频词常用词汇
词态变化
第三人称单数:?upgrades;过去式:?upgraded;过去分词:?upgraded;现在分词:?upgrading;
英文词源
- 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.
双语例句
- 1. You can upgrade from self-catering accommodation to a hotel.
- 您可以将自理膳食旅店升级为酒店。
来自柯林斯例句
- 2. to upgrade the town's leisure facilities
- 改善镇里的休闲设施
来自《权威词典》
- 3. We need to upgrade the status of teachers.
- 我们需要提升老师的地位。
来自辞典例句
- 4. So we're going to upgrade you and your friend to first class.
- 所以我们会将您和您的朋友升等到头等舱.
来自常春藤生活英语杂志-2006年3月号
- 5. Thefts have been on the upgrade.
- 盗窃案已在增多.
来自辞典例句