We'll gather at the gate of the hotel at a quarter to eight.

我们七点三刻在饭店门口集合。

It's a quarter to eight now.

现在差十五分钟到八点。

Jane: It's a quarter to eight o'clock.

简：现在还差一刻钟就八点了。

I'll meet you outside at a quarter to eight.

差一刻八点，我在外边等你。

And then I usually go to school at a quarter to eight.

然后我通常七点四十五去上学。