He's been burning the candle at both ends to finish this project on time.

他一直在拼命工作，以便按时完成这个项目。

If you keep burning the candle at both ends, you'll wear yourself out.

如果你继续这样过度工作，你会累垮的。

She burned the candle at both ends during finals week and ended up getting sick.

期末周她熬夜早起，最后生病了。

Burning the candle at both ends may seem productive, but it can lead to burnout.

过度工作虽然看起来高效，但会导致精疲力竭。

I learned the hard way that burning the candle at both ends is not sustainable.

我通过艰难的经验了解到，熬夜早起不是可持续的做法。