Low-key man, and efficient to do things that I own a standard!

低调做人，高效做事，是我对自己的一个标准！

youdao

Zhao Cui was a key man who laid the foundation of family-founding in Jin state for Zhao family.

赵衰是赵氏在晋国奠定“立家”基业的关键人物。

youdao

Key man: American Clint Dempsey is consistently good and arguably one of the best attacking midfielders in the league.

关键人物：美国球员邓普西表现稳定而出色，可能是联赛中最好的进攻型中场之一。

youdao

One key facet will be to determine if the man charged with the attack, Umar Farouk Abdulmutallab, acted alone or in concert with others.

VOA: standard.2009.12.27

And each man should embody some key aspect of Feiler himself.

VOA: standard.2010.06.19

Companies often buy "key man" insurance to cover costs related to top executives' unexpected demise.

WSJ: Executive No-Fly Zone? When a CEO's Thrill-Seeking Rattles the Board

After tea, Harbhajan became India's key man with neither fast bowler able to extract anything from the wicket.

BBC: Krejza raises Australia's spirits

The New Zealand international has already proved a key man in the play-off wins over Warrington and Huddersfield.

BBC: Saints' Mick Potter keen to exit with Grand Final win