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This is a permanent appointment, requiring commitment and hard work.

这是一个固定职位，需要专心致志和勤奋工作。

《牛津词典》

On a summer evening in Beijing in 2008, all those long, hard hours of work and commitment finally bore fruit.

2008年北京的一个夏夜，所有那些漫长、艰苦的工作和承诺终于有了成果。

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This was followed by a hard-won commitment from Labour to PR for such a body, in time for the 1992 General Election.

BBC: Tough times - then success

It is through hard work and a commitment to excellence that these Americans with immigrant and refugee roots made it to the highest levels of athletic competition.

WHITEHOUSE: New American Olympians Inspire U.S. to Remain the Land of Opportunity | The White House

It takes talent, hours and hours of hard work, and a commitment to excellence.

WHITEHOUSE: Service With the Lady Huskies