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1·I have my lunch at half past.

我半点的时候吃午餐。《柯林斯英汉双解大词典》

2·It's half past two. I think we had better go home.

现在两点半了，我想我们该回家了。《柯林斯英汉双解大词典》

3·My train leaves at half past.

我的火车半点开。

4·Get it done by half past two.

在两点半之前完成它。

5·Great! Let's make it half past one.

好极了！那我们一点半去。

6·I should think about half past four years.

我应该想到过去的四年半。

7·The time is now half past ten.

现在是十点半。《牛津词典》

8·He arrived with a police escort shortly before half past nine.

快到9点半时，他由警察护送到达了。《柯林斯英汉双解大词典》

9·The hands of the clock on the wall moved with a slight click. Half past ten.

墙上时钟的指针伴着轻轻的嘀嗒声走着。10:30了。《柯林斯英汉双解大词典》

10·She was always there at half past eight, chatting informally to the children.

她总是八点半钟到那儿，与孩子们随意交谈。《柯林斯英汉双解大词典》