I have dinner at seven.

我七点吃晚饭。

I get up at seven o'clock.

我在七点起床。

Let's go at seven o'clock.

我们七点走吧。

She gets up at seven o'clock.

她七点起床。

We're meeting at seven, right?

我们七点见面，对吗？

I'll be home at seven o'clock.

我七点钟会到家。

I have dinner at seven thirty.

我在七点半吃晚饭。

I usually go to school at seven.

我通常七点去上学。

I get up at seven every morning.

我每天早上七点起床。

Will you be home at seven o'clock?

你七点钟会回家吗？