I get up at half past seven.

我在七点半起床。

At half past seven, outside the school gate.

七点半在校门外。

My sister and I go to school at half past seven.

我和我妹妹七点半去上学。

I go to school at half past seven in the morning.

我早上七点半去上学。

Come on, get ready, it's half past seven and I'm in a hurry.

快点，准备好，现在是七点半，我很着急。

I get up at half past seven in the morning, and then have breakfast.

我早上七点半起床，然后吃早餐。

The movie starts at fifteen minutes past seven.

电影在七点十五分开始。

It's half past seven on Monday morning: time to get ready for school.

周一早上七点半：该准备上学了。

The classes start at a quarter past six and end at a quarter past seven.

六点一刻开始上课，七点一刻结束。

Are you sure half past seven?

你确定现在是七点半吗？