I'll meet you outside at a quarter to eight.
差一刻八點，我在外邊等你。
It's time you got up. It's a quarter to eight.
該起床了，差一刻鐘就八點了。
They allowed you to go at a quarter to eight.
他們允許你7點45分走。
Jane: It's a quarter to eight o'clock.
簡：現在還差一刻鐘就八點了。
It's now a quarter to eight and neither of them has turned up.
現在七點四十五分了，兩人都還未見蹤影。