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1·At a quarter past twelve I have lunch.

在过去十二个四分之一我吃午饭。

2·At a quarter past twelve, I have lunch.

在过去十二个四分之一，我吃午饭。

3·At a quarter past twelve, I have lunch.

在一个季度过去十二，我吃午饭。

4·She gets up at seven every day. She has breakfast at a quarter past eight, and starts work at a quarter to ten. She works until half past twelve.

她每天七点起床，她八点一刻吃早饭，九点三刻开始工作，一直工作到十二点半。