Let's go at seven o'clock.

我们七点走吧。

I get up at seven o'clock.

我在七点起床。

She gets up at seven o'clock.

她七点起床。

I'll be home at seven o'clock.

我七点钟会到家。

Will you be home at seven o'clock?

你七点钟会回家吗？

Dad goes to work at seven o'clock.

爸爸七点钟去上班。

At seven o'clock tomorrow morning.

明天早上七点。

He eats breakfast at seven o'clock.

他七点吃早餐。

Xiaowei's mum gets up at seven o'clock.

小伟的妈妈七点起床。

I do it at seven o'clock every morning.

我每天早上七点做这件事。