You're driving yourself too hard.

你把自己弄得太累了。

《牛津词典》

She works herself too hard.

她工作起来太不辞劳苦了。

《牛津词典》

They're working me too hard. I'm too old for this.

他们让我干得太苦。我干这个年纪太大了。

《柯林斯英汉双解大词典》

But it stopped me from doing the work that was too hard for me.

VOA: special.2010.08.01

Yes, I can, and I do send them a replacement, not too hard to do, send them a replacement.

当然可以并且我也给他们寄了复制盘,寄张复制盘也不是什么难事

耶鲁公开课 - 聆听音乐课程节选

They usually will end up working too hard, or they get too involved in their family,

他们要不就是工作狂，要不就是太顾家，

对付压力的方法 - SpeakingMax英语口语达人

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