Translation of "Colleague" in Chinese

Minghui is my colleague.

明惠是我的同事。

Go and speak to my colleague.

请您跟我的同事谈谈。

He and a colleague who went to China later translated The New Testament into Chinese.

他跟一个去中国的同事后来把圣经中的新约翻译成中文。

- 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。