晋级

promote; promotion

1. 他工作努力因而晋级很快。
   By working hard he gained rapid promotion.
2. 他们提出给她晋级来劝说她（留下）。
   They tried to tempt her (into staying) with offers of promotion.
3. 你何时晋级？
   When do you get your next step up? ie When will you be promoted?
4. 他的忠于职守和勤于工作使他得到迅速晋级。
   His fidelity and industry brought him speedy promotion.

级的英语翻译：