Amiri had been working for Iran's Atomic Energy Organization, which the U.S.

VOA: standard.2010.07.13

I had been working at a public Accounting firm for a couple of years.

我在一家会计事务所已经工作了几年。

为什么是会计学呢？ - SpeakingMax英语口语达人

This is a heinous crime committed against those who had been working tirelessly to assist the poor and the vulnerable on the front-lines of hunger and other suffering in Pakistan."

VOA: standard.2009.10.05