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 to improve what was old or outdated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

4. get better travel conditions

5. give better travel conditions to

upgradevt.升级；提高；改善adv.向上地n.升级；上坡upgrade station上坡升压泵站upgrade program升级方案Upgrade Training高级训练upgrade industry扩大内需upgrade algorithm升级算法upgrade ring beam提升环梁Upgraded XiLeiSan改良锡类散upgraded training提升培训upgraded colleges专升本院校upgraded retrofit升级改造

1. She was upgraded to (the post of) sales director.
   她已提升为销售部主任。
2. The consulate was upgraded to embassy status.
   该领事馆已升格为大使馆。