To be competent in his field, he must develop a working knowledge of this aspect.

为了使自己能胜任所从事工作，必须加深这方面知识。

youdao

You can be competent in many things, but you cannot be competent in God. " — Henri J. M.

你可以胜任很多事情，但是你永远不能胜任上帝。

youdao

You can be competent in many things, but you cannot be competent in God. "- Henri j."m..

你可以胜任很多事情，但是你永远不能胜任上帝。

youdao

According to the SCIS report, there is a lack of confidence that newly-trained staff will know their subjects well and be competent in practical classroom skills.

BBC: Teacher training comes under fire

Applicants need to meet the University of London minimum entrance requirements and be fully competent in English.

BBC: Richard Dawkins

"We are confident that the treatment will be successful as he is in professional and competent hands, " it added.

BBC: Nelson Mandela back in hospital with lung infection