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1·The planting of the common four-o'clock can beautify the environment while simultaneously controlling environmental pollution, thereby bringing about good ecological benefits.

种植紫茉莉在修复环境污 染的同时，可以美化环境，具有良好的生态效益。

2·Here are the temperatures recorded at the four metros at 5 o'clock this morning.

这是今天早晨5点钟时四大城市的气温记录。《牛津词典》

3·Getting up at four o'clock every morning is sheer purgatory.

每天早上四点起床简直是活受罪。《牛津词典》

4·One day, when a boy named Ted returned from school in a hurry, his mother complained, It is six o'clock, and your school close at four—where have you been?

有一天，一个名叫泰德的男孩急急忙忙从学校回来，他妈妈抱怨道：“你的学校四点放学，现在已经六点了，你上哪儿去了？”

5·It is four o'clock.

现在是四点钟。

6·I got up at four o'clock.

我四点钟起床。

7·You should be back at the Visitor Centre at about four o'clock.

你应该在四点钟左右回到游客中心。

8·Bring the children back from kindergarten at four o'clock.

下午四点把孩子们从幼儿园接回来。

9·It is six o'clock, and your school closes at four—where have you been?

现在是六点，你们学校四点关门——你去哪儿了？

10·I was there at two o'clock, but most people didn't arrive until three or four.

我两点钟到那里，但是大部分人直到三、四点才来。