If he set his alarm clock for midnight, it would wake the whole house.

如果他把闹钟设定在午夜，铃声会把全家人都吵醒。

《柯林斯英汉双解大词典》

Now, if you only kept on good terms with him, he'd do almost anything you liked with the clock.

现在，如果你和他保持良好的关系，他会用钟表做几乎任何你喜欢的事。

youdao

Most people require between 7 and 8 hours each night. If needed, set a bedtime reminder alarm on your alarm clock.

大多数人每晚需要7-8小时睡眠，如果需要的话，在你的闹钟上设置一个睡前提醒闹铃。

youdao

It was already eight o'clock and Sylvie wondered if her grandmother would be angry with her for being so late.

VOA: special.2010.04.03

and goes to bed at 3:34 o'clock, if it's clear.

：34太阳就落山了，这还是在如果天晴的情况下。

我来自阿拉斯加 - SpeakingMax英语口语达人

For example, if you have an appointment at ten o'clock,

例如，假设你在10点有个约会，

I'm sorry 课堂 - SpeakingMax英语口语达人

Looking to see if the clock is right, a shot was a 3-pointer or if an elbow to the head warrants a flagrant foul, they watch the replays from all angles as coaches and players huddle, fans in the stands and TV wait for the action to start again.

WSJ: Officials facing dilemma with video review

Even now he is defiant: if the clock were turned back, he says his response would be the same.

ECONOMIST: Russia and Georgia

Even if the clock speeds on the Wii U do strike us as quite low, we should realize right away that they must be performing at a much higher efficiency than the chips in the Xbox 360 and PS3 to get performance levels that are basically on par with those systems.

FORBES: Nintendo Wii U Clock Speeds: Much Ado About Nothing?