他在无窗的牢房里呆了4年半，大部分时间是手铐脚镣。
He'd spent four and a half years in windowless cells, much of the time in chains.
由于成本和时间的原因，我们决定将复制品缩小一半，并使用合成材料来缝合。
It was decided to make the replica half-scale for reasons of cost and time, and synthetic materials were used for the stitching.
这里还有一个布满灰尘的机场跑道网，我还是觉得庆幸，因为我没有时间长途跋涉两周半到达目的地。
There is also a network of dirt airstrips, which was fortunate for me, as I had no time for the two-and-a-half week trek to my destination.
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。
The workers were not better organized, otherwise they would have accomplished the task in half the time.
他们一半以上的时间都花在了指挥交通和开违规停车罚单上。
More than half of their time is spent directing traffic and writing parking tickets.
特别体育运动参与率从1981年到1997年上升了近50%：男孩们现在平均每周花四个小时做运动；而女生则只花一半的时间。
Involvement in sports, in particular, rose almost 50% from 1981 to 1997: boys now spend an average of four hours a week playing sports; girls log half that time.
随着时间的推移，这种方法已经使吸烟人数有所下降——自20世纪70年代以来，吸烟人数几乎减少了一半。
This approach has led over time to a fall in smoking with numbers having roughly halved since the 1970s.
时间是从周一到周五，每天上午九点到正午，下午一点到四点半。
Hours are Monday to Friday, 9 am to noon and 1：00 to 4：30 pm.
据估计，人们在醒着的时候，有近一半的时间都在做白日梦。
By one estimate, people daydream through nearly half of their waking hours.
“也许一开始没有，”帽商说，“不过你想要多久就可以把时间保持到一点半。”
"Not at first, perhaps," said the Hatter, "but you could keep it to half-past one as long as you liked."
四分之一的海洋物种在珊瑚礁中度过了它们一生中至少一半的时间，而且很多珊瑚礁处于寒冷或温和的水中。
A quarter of all sea species spend at least a part of their life in a reef and many reefs are in cold or temperate waters.
你收集贝壳多长时间了？我收集了三年半。
How long have you collected shells? I have collected shells for three and a half years.
主日学校的上课时间是9点到10点半；然后是教堂礼拜。
Sabbath-school hours were from nine to half-past ten; and then church service.
在挪威，一项干预运动在全国推广后，对42所学校的评估表明，在两年的时间里，欺凌现象减少了一半。
In Norway, after an intervention campaign was introduced nationally, an evaluation of forty-two schools suggested that, over a two-year period, bullying was halved.
如果某一个和弦持续的时间是两倍或者只有一半，那我们就有了不规则的和声改变——和声改变的不规则比率。
If one chord holds twice as long or only half as long, then we have an irregular harmonic change--irregular rate of harmonic change.
在一半的案例中，实验者在提供关于研究的口头说明的同时，会轻轻拍拍学生的肩膀，持续了大约一秒钟的时间。
In half the cases, the experimenters patted the students lightly on the back of the shoulder for about one second while providing verbal instructions about the study.
在未来一年半的时间里，研究人员将测试他们培育的各种耐盐水稻品种。
Over the next year and a half investigators will test the various strains of salt-tolerant rice they've bred.
在未来一年半的时间里，研究人员将测试他们培育的各种耐盐水稻品种。
Over the next year and a half investigators will test the various strains of saline-tolerant rice they've concocted.
我是《辐射4》的主角，一个名叫凯洛格的角色，在过去一年半的时间里，我从来都不知道自己在为这款游戏录音。
I was a main character in Fallout 4, a character by the name of Kellogg, and I never knew that I was doing vocal recording for that game throughout the year and a half.
汤姆花了五个月的时间探索最偏远的地区，那里一半的人口都住在首府卡宴。
Tom spent five months exploring the most remote area, with half of its population living in its capital, Cayenne.
在10年多的时间里，阿根廷已经成为世界上最大的蜂蜜出口国，每年有近9万吨蜂蜜销往国外市场，其中近一半销往美国。
In little more than a decade, Argentina has become the world's leading exporter of honey, with nearly 90,000 tons a year sold to foreign markets, almost half of which is going to the United States.
在星期五，关门时间是晚上8点半。
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。
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.
淋浴时间短一些，浴缸只放一半的水。
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。
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.
也就是，我们得到摆停，我们测量直到第二次停止的时间，那是半周期。
Namely, we wait until the pendulum stops, and we measure the time until it stops again; that's half a period.
例如，我们可以放弃全职工作，只用一半的时间来挣钱。
They do it when, for example, they decide to live simpler lives and work halftime, instead of full time.
他乞求老师在讲课时语速再快上一倍，那就能提前一半的时间下课。
He begs his teacher to talk twice as quickly so that class will be over in half the time.
有了高铁，去一个地方所花费的时间只是你开车所花时间的一半。
This could allow you to go places in half the time it takes to travel by car.
他的公司已经把购买一辆汽车的时间缩短了一半，而且还在打算通过使各种文书工作自动化来把时间再缩短一半。
His firm has already cut in half the time taken to buy a car, and it wants to cut it in half again by automating various bits of paperwork.
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