7:00英文怎么说

7:00 英语通常表示为 "seven o'clock".

关于它的来源， "o'clock" 是 "of the clock" 的缩写，意为 "钟敲十二次"。

例句：

I have a meeting at seven o'clock. (我7点有个会议)
She usually wakes up at seven o'clock. (她通常7点醒来)
The store closes at seven o'clock every night. (商店每晚7点关门)