One and a half hours are allowed for the exam.
考试时间为一个半小时。
One unit of alcohol is equal to half a pint of beer.
一单位酒精等于半品脱啤酒。
Half a pound of coffee costs one pound.
半磅咖啡的价格是一英镑。
One of the press operators arrived an hour and a half late.
其中一位印刷工人迟到了一个半小时。
They found that one half of the brain "remains more awake" than the other half when people are trying to sleep in a new place.
他们发现，当人们试图在一个新的地方睡觉时，大脑的一半比另一半“更清醒”。
The home team trailed by one point at half time.
上半场主队落后一分。
In one recent US survey, about half the teens polled said that their cell phone had improved their communication with friends.
在美国最近的一项调查中，接受调查的青少年中约有一半表示，他们的手机改善了他们与朋友的交流。
An old saying has it that half all advertising budgets are wasted—the trouble is, no one knows which half.
有句老话说，一半的广告预算都浪费了——问题是，没人知道是哪一半。
"Together, ma'am," Ben gulped down half of his new mug at one gulp.
“在一起啊，夫人。”本一口气就喝完了新的半杯。
One is not offered a beautiful princess and half a kingdom every day of one's life!
一位美丽的公主和半个王国，这真是千载难逢的机会！
Buy one, get the second one half off.
买一件，第二件就半价。
Great! Let's make it half past one.
好极了！那我们一点半去。
Ouch! It cost me one hour and a half.
哎呦！我花了一个半小时。
Holloway was beaten in a one-on-one with Miklosko just before half-time.
比赛进行到快一半时，霍洛韦在跟米克洛什科一对一的较量中告负。
The main demand of the Indians is for the return of one-and-a-half-million acres of forest to their communities.
印第安人的主要要求是把150万英亩的森林归还给他们的族群。
Gabriel's family soon helped him open his first barbershop in San Isidro, Peru, which he worked at for one and a half years.
加布里埃尔的家人很快帮他在秘鲁的圣伊西德罗开了第一家理发店，他在那里工作了一年半。
Birds that are literally half asleep—with one brain hemisphere alert and the other sleeping—control which side of the brain remains awake, according to a new study of sleeping ducks.
根据一项关于睡觉的鸭子的新研究来看，半睡半醒的鸟儿——大脑的一个半球处于警觉状态，另一个半球处于睡眠状态——控制着大脑的哪一边保持清醒。
Production of British cotton goods increased sixtyfold, and cotton cloth became Great Britain's most important product, accounting for one-half of all exports.
英国的棉织品产量增加了60倍，棉布成为英国最重要的产品，占出口产品总数的一半。
Roughly one-half of the world's population, including virtually all of East and Southeast Asia also, is wholly dependent on rice to be its staple food.
世界上大约一半的人口，包括几乎所有的东亚和东南亚国家，都完全以大米作为主食。
Last year, however, one candidate produced a half-hour-long advertisement.
然而，去年，一位候选人制作了一个半小时的广告。
It lies high upon the hill, between the large oak-trees, one of which is half decayed.
它坐落在高高的山丘上，夹在几棵大橡树之间，其中一棵已经枯萎一半了。
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