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1·They spent half the time looking for a parking space.

他们花了一半的时间寻找停车位。《牛津词典》

2·Journeys between major cities will take half the time they take today.

在大城市之间旅行将只要花费他们如今所花时间的一半。

3·The workers were not better organized, otherwise they would have accomplished the task in half the time.

没有更好地把工人们组织起来，否则他们用一半的时间就能完成任务。

4·Half the time you don't even listen to what I say.

你大部分时间甚至没听我说的话。《牛津词典》

5·Half the time, I don't have the slightest idea what he's talking about.

我常常对他所谈论的没有一丁点儿概念。《柯林斯英汉双解大词典》

6·If you are time poor, you need run for only half the time to get the same benefits as other sports, so perhaps we should all give it a try.

如果你没有时间，只需跑一半的时间就能获得和其他运动一样的好处，所以，我们或许都应该尝试一下跑步。

7·After running hundreds of tests, the researchers noted that the monkeys would go for the higher values more than half the time, indicating that they were performing a calculation, not just memorizing the value of each combination.

在进行了数百次测试后，研究人员注意到，猴子有一半以上的时间会选择更高的数值，这表明它们在进行计算，而不仅仅是记住每个组合的数值。

8·They guessed wrong half the time.

结果他们猜错了一半。

9·Half the time I get an odd result.

一半的时间，得到的结果都是莫名其妙。

10·The downside: It rains half the time.

不利方面：有一半时间都在下雨。