晚上九點英文縮寫

9PM

英文的晚上沒有縮寫，就是evening，上午AM是從清晨到正午，剩下的時間都用PM。

例句

I decided to sleep on the sofa bed in the front room. I was really tired so went to bed about 9pm.

我決定睡在客廳的沙發床上，那天我很累，所以大概九點就上床了。