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