burnt ourselves out

• v. 筋疲力尽

burnt ourselves out的用法和样例：

例句

用作动词 (v.)

1. She dropped into a chair, utterly worn out.
   她一下子坐到椅子里，筋疲力尽了。
2. I could tell that the long walk tired him out.
   我断定这次长途步行已使他筋疲力尽了。