他工作量大，过度劳累，而且容易发脾气。

He's overworked, overtired, and gets angry easily.

若你过度劳累和难以入眠，这将影响到肠胃的正常“运作”，或产生便秘的情况。

So, if you are overtired and cannot sleep then you could get stressed in which case there is a good chance that your bowel will not be working efficiently and you may become constipated.

过度劳累会使恶化你的疲劳感。

Overworking can aggravate your fatigue.

听从你的身体，不要过度劳累。

Listen to your body and don't overexert yourself.

当员工过度劳累时，服务质量会下降。

The quality of the service declines when the staff is overworked.

上周我在报纸上看到，过度劳累可能会对你的健康造成严重损害。

I read in the paper last week that overworking may cause serious damage to your health.

希望你不要过度劳累。

I hope you won't get over-tired.

她由于过度劳累病倒了。

She became ill through overwork.

过度劳累搞垮了他的身体。

Overwork is the ruination of his health.

她因过度劳累而垮了下来.

She was worn down by overwork.