workmate

1.He has kept up with a number of his old workmates since his retirement.

他退休以一直和许多老同事保持着联系。

2.His workmates made a collection for his leaving party.

他同事为他告别晚会募捐。

3.The people we work with are called workmates and our friends at school are called classmates.

和我们一起人叫同事；在学校里朋叫同学。

4.You can choose your job, your company, but you can’t choose your workmate, so working with nice people is lucky.

你可以选择自己和公司，但不能选择自己同事，所以和好相处人一起是幸运事情。