This is when hard-working people can retire to a life of ease and fulfillment.

VOA: special.2010.06.06

He used to be a hard-working family man.

他曾经是个努力工作的好男人

耶鲁公开课 - 心理学导论课程节选

You're talking to your co-worker and your co-worker says "Oh, it's because you're so hard working."

你跟你的同事提到的时候，你的同事会说，“哦，这是因为你工作太卖力了。”

That's why 课堂 - SpeakingMax英语口语达人

During his seventy-two years he was one of America's most hard-working musicians.

VOA: special.2009.08.02

You want people that are smart,incredibly hard-working.

聪明能干,异常勤勉

耶鲁公开课 - 金融市场课程节选

A loyal,hard-working employee is said to work like a Trojan.

VOA: special.2011.05.08