burnt himself out

• v. 筋疲力尽

burnt himself out的用法和样例：

例句

1. She will burn himself out unless she gets more sleep.
   要是她得不到更多的睡眠，她的身体就要垮了。
2. If he doesn't stop working so hard, he'll burn himself out.
   他继续这样拚命地工作，就会累垮的。