He proved a competent manager.

他证明是一个能干的经理。

youdao

He proved himself a competent manager.

他努力证明自己是个能力强的经理。

youdao

He is a serious, competent manager and runs charity schemes that help the poor.

他是一个严肃而有能力的管理者，目前负责管理帮助穷人的慈善项目。

youdao

Since he seems such a competent manager of the city, New Yorkers did not care.

ECONOMIST: Lexington

He is a serious, competent manager and runs charity schemes that help the poor.

ECONOMIST: Change is bound to come, but when?

It was a clear indication that even a competent manager like Jamie Dimon has trouble managing a modern mega bank.

FORBES: Are Banks Too Big To Tolerate?