The best time to take the train is from 4 to 6 o' clock in the afternoon, because it is cool when people enjoy the countryside view.

坐火车的最佳时间是下午4点到6点，因为那时天气凉爽，人们可以尽情享受乡村景色。

youdao

I generally [usually] get up at six o 'clock.

我通常6点钟起床。

《新英汉大辞典》

I'm afraid I'll be tied up until 7 o 'clock.; I'm afraid I won't be free until 7 o 'clock.

我七点钟以前恐怕抽不出身来。

《新英汉大辞典》

The workers would come into this store at seven oclock in the morning and work until twelve oclock at night.

VOA: special.2010.03.03

And also, for those of you that did sign up for the pizza forum tonight, that's going to be at 5 o'clock, it's in room 56-502, so we'll see some of you tonight for that as well.

另外，对于报名参加,今晚的披萨聚会的同学，请注意聚会的时间是五点整，地点在，56-502，房间，因此，我们在今晚还会见到你们中的部分同学。

麻省理工公开课 - 化学原理课程节选

and we don't all party until two o'clock in the morning, you know, in the night clubs.

我们也不都是在夜店里开派对到凌晨两点。

好莱坞的真面目 - SpeakingMax英语口语达人

The troops went out about 7 o'clock at night and came back at about 11 o'clock.

CNN: Van Marsh: Troops celebrated at end of raid

The BBC's Ten O'Clock News cannot suddenly become the "Ten Past Ten O'Clock News" just because I'm slow.

BBC: Mark Simpson: How technology has transformed the job

And from nine o'clock at night until seven o'clock in the morning, the doors at the end of residential corridors are locked.

BBC: Castle Huntly