He is a hard worker and a skilled gardener.

他是一个工作努力的人，一个技艺娴熟的园艺工。

《柯林斯英汉双解大词典》

He was always a solid player, a hard worker, a great example to his teammates.

他一直是实力派运动员，勤奋刻苦，是队友的好榜样。

《柯林斯英汉双解大词典》

Historians say Patrick Henry was an intelligent boy but not always a hard worker.

VOA: special.2009.04.24

Keep it up! You are working really hard. You are such a great worker.

再接再厉哦。你做得真不错。真是个努力的学生！

I'm glad 课堂 - SpeakingMax英语口语达人

and she's a very hard worker.

而且她也很刻苦用功。

我们是校园情侣 - SpeakingMax英语口语达人

He's a hard worker who will be a good influence on our younger players.

BBC: Allott leaves Oldham for Tranmere

Horn said he'd be a hard worker and then, to prove his intensity, hit the wall so hard it left a dent.

FORBES: Magazine Article

If your child is a hard worker by nature, then payment for projects completed is more likely to be a positive reinforcement.

FORBES: How Much You Should Pay Your Kids For Allowance