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

我通常6点钟起床。

《新英汉大辞典》

They worked until / till six o”clock.

他们一直工作到六点钟。

youdao

I need your answer by six o 'clock tonight — otherwise we'll leave you out of it!

我必须在今晚六点前得到你的答复，否则我们就把你排除在外。

youdao

He expected to reach Henderson Creek by six o'clock that evening.

VOA: special.2010.05.01

And we get to go home early, you know, six o'clock, seven o'clock, latest, you know.

我们还可以早回家，六点，最晚七点。

比佛利山庄的购物街 - SpeakingMax英语口语达人

I can meet you on Tuesday, right? Six o'clock is good.

我可以在周二见你，对吗？6点钟不错。

I can 实战 - SpeakingMax英语口语达人

In her twenty years in television, Moira has presented almost every news programme devised, including News After Noon, the 5.40 News, the Nine O'Clock News and the Six O'Clock News.

BBC: NEWS | Programmes | Breakfast | Moira Stuart

"I asked my brother about two o'clock if he knew anyone in the area that could get to us by six o'clock, " said Johnson.

BBC: Bristol City are thrashed by Ajax

Edwards is soon to take over as the main presenter of BBC One's Six O'Clock News.

BBC: By BBC News Online's Liz Doig