可能，有些客户的问题是以前同事曾经给你提过的。

Chances are, you heard some of your client's questions coming out of your co-workers' mouths already.

youdao

但根据其以前同事和熟人们所说，尽管面临这样的磨难，Khan先生还依然保持着和蔼风趣的形象。

Despite such tribulations, Mr. Khan maintained an affable, fun-loving persona, according to former co-workers and acquaintances.

youdao

他被以前的同事称为叛徒。

He was labelled (as) a traitor by his former colleagues.

《牛津词典》

A few months ago, some former students of mine -former colleagues of mine -gave this very nice party at the Yale Club.

数月前,我以前的一些学生,还有以前的同事,在耶鲁俱乐部举办了一次精彩的派对

耶鲁公开课 - 金融市场课程节选

A former colleague of mine put the thing very, very well.

我以前的一位同事总结的非常好

耶鲁公开课 - 古希腊历史简介课程节选