During eight hours of sleep, people dream for a total of one and half hours on the average.
在睡觉的八小时，每个人平均做梦的总时间为一个半小时。
One and a half hours are allowed for the exam.
考试时间为一个半小时。
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.
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。
In one study, more than half the people who meditated two and a half hours a week for eight weeks reported a whopping 54% reduction in stress.
一项研究表明，在每周冥想两个半小时并且持续八周的试验中，有多于一半的人表示自己压力减少了54%之多。
This will increase the amount of time a soldier can safely spend on board from just one and a half hours to ten hours.
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。
There are still one and a half hours to go , we needn't be insuch a hurry .
还有一个半小时，我们无需如此慌慌张张。
"A hummingbird can hover like a helicopter for one and a half hours, nonstop," Dr. Tobalske said.
“蜂鸟能像直升机一样悬停，且时间可以长达一个半小时，中间不间断，”托巴尔斯克说。
Roughly half of the study subjects didn't work overtime. But 21 percent worked one extra hour, 15 percent worked two extra hours, and 10 percent worked three hours or more extra per day.
大约一半的研究对象是不加班的，但是有21%的人一天超时工作一小时，15%超时工作两小时，10%超时工作三小时或跟长时间。
Harrison spoke for more than one and a half hours. He gave the speech outside, on the front steps of the Capitol building.
哈里森站在国会大厦外面的第一个台阶上发表了长达一个半小时的就职演说。
Mr Lee spends about one-and-a-half hours a day updating his own microblog.
李先生每天用一个半小时左右的时间来更新他的微博。
Within the first month, one quarter to one half of all deaths occur within the first 24 hours of life, and 75% occur in the first week.
在这第一个月中，四分之一到一半死亡发生在出生后最初24小时内，75%发生在第一周内。
Two and a half hours later, when the concert was over, people were crying and hugging one another.
两个半小时后演唱会结束了，在场的人彼此相拥而泣。
Even though it's just one and a half hours away by bus, Rui only came home to see his family a few times a year.
他一年只能回家一两次，尽管南京离他家只有一个半小时路程。
But for some reason the complete waste of a day yesterday talking about Harrison Ford made me completely forget about the writing and the one and a half hours whizzed by.
不知是什么原因，在昨天浪费了一节课来谈哈瑞森后，我竟忘了这个烦人的考试。
It takes the space station one and a half hours to fly around the planet, making for 16 complete laps a day.
空间站环绕地球一周需要1个半小时，每天可以转16周。
Luzhou is about three hours' drive from Chengdu and only one hour and a half to Chongqing.
泸州离成都大约3小时车程，到重庆只需要一个半小时。
“A hummingbird can hover like a helicopter for one and a half hours, nonstop,” Dr. Tobalske said. “No other bird can do that.”
蜂鸟可以像直升机那样不停地盘旋一个半小时“，托巴尔斯克博士说，”没有别的鸟能做到这一点“。
American children also have one of the shortest school days, six-and-a-half hours, adding up to 32 hours a week.
美国小孩每天的上课时间也是最短的，6.5小时，每周总计32小时。
Six-and-a-half hours later, he stepped onto the powdery surface with the words, "That's one small step for man, one giant leap for mankind."
6个半小时之后，他行走在粉状的月球表面，并说：“这是我们的一小步，却是人类的一大步。”
Study authors say people in the United States are losing sleep, with Americans sleeping one and a half to two hours less a night than we did 40 years ago.
研究的发起者说美国的人们在失去睡眠，现在的美国人比40年前的少睡一个半钟到2个钟。
Study participants who said they slept nine hours or longer a day were one-and-a-half times more likely than seven-hour sleepers to develop cardiovascular disease, the study found.
这项研究发现参与研究的人，每天睡超过9个小时或者更长，比睡7小时的人多了1.5倍患心血管疾病的风险。
I spent only one and a half hours.
我这么做只花了一个半小时。
The study found found that the subjects who said they slept nine hours or longer a day were one-and-a-half times more likely than seven-hour sleepers to develop heart disease.
研究发现每天睡9个小时或者更长时间的人患心脏类疾病的几率是每天睡7个小时的人的1.5倍。
The two candidates debated for one and a half hours on nationwide television.
两个候选人在全国(性的)电视上辩论一个半小时。
This afternoon dad played tennis for one and a half hours.
今天下午爸爸打了一个半小时的网球。
This afternoon dad played tennis for one and a half hours.
今天下午爸爸打了一个半小时的网球。
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