They came at six and went at nine.

他们是六点钟来的，九点钟走的。

《牛津词典》

I crawled out of bed at nine-thirty.

9：30我才慢慢地爬下床。

《柯林斯英汉双解大词典》

I start work at nine.

我每天九点开始工作。

《牛津词典》

Vidara Mom, a Cambodian living in New Zealand, says school starts at nine and finishes at three p.m.

VOA: special.2010.10.14

That will again be a Friday but it will be at nine o'clock and he will be here so I think that will be a lot of fun also.

那天会是一个星期五,但是会在9点开始并且他会来到这里,所以我认为届时会非常有趣。

耶鲁公开课 - 金融市场课程节选

Other areas, other people in retail, they go home like at nine, ten o'clock,

其他地区，干零售业的人都要九点十点回家。

比佛利山庄的购物街 - SpeakingMax英语口语达人

The North West Regional College delivers courses at nine locations throughout Strabane, Limavady and Londonderry.

BBC: College staff told to expect 'devastating' job losses

Council Leader Darren Cooper put the case for replacing ageing facilities at nine secondary schools.

BBC: Sandwell Council in talks over schools' old buildings

Lehman's shares trade at less than ten times expected earnings and Goldman Sachs's at nine times.

ECONOMIST: Investment banking