疲惫的英文怎么说怎么写

"疲惫"可以用英语单词"exhausted"来表示。这个单词来自拉丁文"exhaustus"，意思是"精疲力竭"。

例句：

I'm so exhausted after working all day. (我工作了一整天，感到精疲力竭。)
She was exhausted from running the marathon. (她跑完马拉松感到疲惫不堪。)
He was exhausted from the long journey. (他长途旅行使他感到疲惫不堪。)