He has worked as a fitter for ten years.

他作为钳工已经工作了十年。

He has worked at this post for ten years.

他在这个岗位上工作了十年。

He has worked at the house for five years.

他在交易所工作了五年。

He has worked at the seaport for many years.

他在海口工作了很多年。

He has worked at a corporation for ten years.

他在一家大公司工作了十年。

He has worked at this company for five years.

他在这家公司工作了五年。

He has worked at this company for many years.

他在这家公司工作了多年。

He has worked at the drugstore for five years.

他在药店工作了五年。

He has worked at the R&D center for five years.

他在研发中心工作了五年。

He has worked in the industry for twenty years.

他在实业界工作了二十年。