晚上九点英文缩写

9PM

英文的晚上没有缩写，就是evening，上午AM是从清晨到正午，剩下的时间都用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.

我决定睡在客厅的沙发床上，那天我很累，所以大概九点就上床了。