| 词条 | upgrade |
| 释义 | upgrade n. 升级, 上升, 上坡adv. 往上vt. 使升级, 提升, 改良品种 英英解释: 名词upgrade: 1. an upward slope or grade (as in a road) 同义词：ascent, acclivity, rise, raise, climb 2. software that provides better performance than an earlier version did 3. a reservation that is improved 4. the property possessed by a slope or surface that rises 同义词：rise, rising slope 5. hardware that provides better performance than an earlier version did 6. the act of improving something (especially machinery) by raising it to a higher grade (as by adding or replacing components) 动词upgrade: 1. rate higher; raise in value or esteem 2. to improve what was old or outdated 3. give a promotion to or assign to a higher position 同义词：promote, advance, kick upstairs, raise, elevate 4. get better travel conditions 5. give better travel conditions to 6.raise sb/sth to a higher grade or rank 例句：She was upgraded to （the post of ）sales director. 她已提升为销售部主任 |
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