二分之二的一半
on half of───一半的
half two half───一半；二分之一
two and a half men───两个半人
a secret of two───两个秘密
two of───……中的两个
half a dozen───adj.半打，六个
Handwashing my clothes in a sink of cold water, using laundry liquid made by boiling up nuts on my rocket stove, can take two hours, instead of half an hour using a washing machine.───在冷水池里手洗衣服时，我使用的洗衣液是在烟火炉里煮沸干果所得，洗衣需要花费两个小时，而如果用洗衣机只需要半小时。
Two and a half centuries on, most countries impose some sort of tax on alcohol and tobacco.───两个半世纪过去了，大多数国家都对烟酒征收了某种税。
We need to start thinking about the fact that half the population of the world lives on one or two dollars a day.───我们必须了解这样一个事实，那就是这世界将近一半的人口仍然每天只能依靠一到二美元来度日。
- sellingman">hours───半个两小时
half past two───两点半
half of───……的一半
a half───一半；二分之一
two and a half men───两个半人
a secret of two───两个秘密
two of───……中的两个
half a dozen───adj.半打，六个
Handwashing my clothes in a sink of cold water, using laundry liquid made by boiling up nuts on my rocket stove, can take two hours, instead of half an hour using a washing machine.───在冷水池里手洗衣服时，我使用的洗衣液是在烟火炉里煮沸干果所得，洗衣需要花费两个小时，而如果用洗衣机只需要半小时。
Two and a half centuries on, most countries impose some sort of tax on alcohol and tobacco.───两个半世纪过去了，大多数国家都对烟酒征收了某种税。
We need to start thinking about the fact that half the population of the world lives on one or two dollars a day.───我们必须了解这样一个事实，那就是这世界将近一半的人口仍然每天只能依靠一到二美元来度日。