6:45英语怎么说

"6:45" in English can be said as "six forty-five."

This terminology for telling time originates from the practice of counting the hours from midnight to noon as "12 hour clock" and from noon to midnight as "12 hour clock."

Here are some examples of how "6:45" can be used in English:

I need to be at the meeting at six forty-five sharp.
The flight takes off at six forty-five in the morning.
I usually wake up at six forty-five every day.

中文翻译：

我需要在六点四十五分准时参加会议。
这架航班将在早上六点四十五分起飞。
我通常每天早上六点四十五分醒来。