科学家发现，晚上睡眠少于6个半小时的人比多于8小时的人更容易生病。
Scientists have found that people who sleep for less than 6 hours and a half at night are more often ill than people who sleep for 8 hours.
现在的孩子平均每天花四个半小时看屏幕，一半看电视，一半上网。
Today's children spend an average of four and a half hours a day looking at screens, split between watching television and using the Internet.
当他两个半小时后回来时，他们还在同一个地方，继续就同一个话题进行着同样的谈话。
When he comes back two and a half hours later, they're still staying in the same place, continuing the same conversation on the same topic.
然而，去年，一位候选人制作了一个半小时的广告。
Last year, however, one candidate produced a half-hour-long advertisement.
一个半小时后，我拿出手机给我那天晚上要见面的朋友们打电话。
After an hour and a half, I pulled my cell phone out to call the friends I was supposed to meet that evening.
事实上，过了三个半小时，皮诺乔才看见她头上顶着一个银盘子回来。
In fact, after three hours and a half, Pinocchio saw her return with a silver tray on her head.
人们花在玩电子游戏上的时间从平均每天不到一小时增长到一个半小时。
Time spent playing video games rose from under an hour a day to an hour and a half on average.
对于初中生而言应该是“不超过一个半小时”，对于高中生则应该是两个小时。
For junior-high students, it should be "no more than an hour and a half", and two for high school students.
在我们的社会，如果你说你只需要5个半小时的睡眠，人们就会认为你很有活力。
In our society, you're considered dynamic if you say you only need 5.5 hours' sleep.
但这不是我们在一起要克服的唯一的阻碍——我们之间还相隔着四个半小时的路程。
But that wasn't the only obstacle we had to overcome as a couple — we also lived four and a half hours away from one another.
我们仍然在这个项目的探索阶段，尽管值得注意的是，东亚人平均每晚比北美人少睡一个半小时。
We are still in the exploratory stages of this project, although what's noteworthy is that East Asians on average sleep about an hour and a half less each night than North Americans do.
我们走一个半小时，然后，如果我们能够忍受得了酒吧的警报声——通常我们忍受不了——我们就回家。
We walk for about an hour and a half, and then if we can resist the siren sound of the pub—which we usually can't—we come home.
1981年，美国儿童平均每周花在家务上的时间略少于两个半小时；到1997年，这个时间达到近6个小时。
In 1981 children in the United States spent an average of slightly less than two and a half hours a week doing household chores; by 1997 they had spent nearly six hours a week.
与德国人、意大利人和法国人相比，这算不了什么。整个夏天，他们在不同的日子里熬夜一个半小时，就是为了看世界杯。
That was nothing, though, compared to German, Italians, and the French, who stayed up around an hour and a half later on various days throughout the summer to watch the Cup.
与德国人、意大利人和法国人相比，这算不了什么。整个夏天，他们在不同的日子里晚睡一个半小时，就是为了看世界杯。
That was nothing though, compared to German, Italians, and the French, who stayed up around an hour and a half later on various days throughout the summer to watch the Cup.
他们认为自己的状态还可以，因为他们可以睡六个半小时来过活，即使实际上，他们需要七个半小时、八个小时甚至更长的时间，才能达到精力充沛的状态。
They think they're okay because they can get by on 6.5 hours, when they really need 7.5, eight, or even more to feel ideally vigorous.
他们星期二完成了6个半小时的太空行走。
这部历史剧最终的时长达三个半小时。
The historical drama eventually clocked in at three and a half hours.
还有一个半小时，我们无需如此慌慌张张。
There are still one and a half hours to go , we needn't be insuch a hurry .
她清早就从武昌出发，两个半小时还没有到我家。
She set out in the early morning from Wuchang but did not arrive at my home after two and half an hour.
欧盟的卡车司机不允许连续开车超过四个半小时。
Lorry drivers in the European Union are not allowed to drive for more than four and a half hours without taking a break.
昨晚我们才玩了一个半小时，但我想永远这么打下去。
Last night we played for only an hour and a half, but I would go on forever.
用完午餐回来已是一个半小时后了，他感觉筋疲力尽。
Once he returns from lunch an hour and a half later, he feels exhausted.
李先生每天用一个半小时左右的时间来更新他的微博。
Mr Lee spends about one-and-a-half hours a day updating his own microblog.
云波：如梅，再过两个半小时我们的航班就要起飞了。
两个半小时后演唱会结束了，在场的人彼此相拥而泣。
Two and a half hours later, when the concert was over, people were crying and hugging one another.
我也不知道怎么会这样。三个半小时就这么浪费过去了。
I don't know how it's happened. Three and a half hours have just vanished.
我做了主题讲话，次日参加了一次三个半小时的研讨会。
I did a keynote talk and the next day I did a three and a half hour workshop.
周日，朱巴的一些选民花费了一个半小时才投完所有的票。
On Sunday, in Juba, some voters were taking half an hour to get through all the ballots.
这将使士兵的乘坐时间从只有一个半小时延长到十个小时。
This will increase the amount of time a soldier can safely spend on board from just one and a half hours to ten hours.
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