点钟用英文怎么说读

"点钟"用英语读作"o'clock"。这个短语起源于中世纪，当时英语中用"of the clock"来表示时间，后来缩写成"o'clock"。

例句：

It's six o'clock in the morning. (这是早上6点。)
I'll meet you at three o'clock. (我3点会和你见面。)
It's half past seven o'clock. (现在是7点半。)