Translation of "Promotion" in Chinese

He got a promotion.

他升职了。

Recently T Mall has had a sales promotion on cell phones.

最近天猫上有手机促销活动。

- My colleague and I do the same job, but he was promised a promotion in a very short while.
- My colleague and I do the same job, but she was promised a promotion very soon.

我和我別的同事做同樣的事情，但是得到了能在很短時間內得到晉升的承諾。