他在国外长期工作过几次。

He has had several long periods of work abroad.

youdao

该机构的会员主要包括在国外学习和工作过的学者和设计师，以及长期在建筑学院从事研究和教学的资深讲师等。

Scholars and professors who have been worked at architecture or have been abroad to study in architecture are the principle members of it.

youdao

他在国外长期工作过几次。

He has had several long periods of time abroad.

youdao

他在国外长期工作过几次。

He has had several long periods of time abroad.

youdao