He was never able to assert himself sufficiently.

他从来不能有效地维护自己的权利。

youdao

He wished to assert himself at work but did not know how to do it.

他希望在工作中显示自己的权威，可是不知道如何去做。

youdao

He wished to assert himself at work but did not know how to do it.

他希望在工作中显示自己的权威，可是不知道如何去做。

youdao