小时: hour要半个小时: it will take about half an hour搭最后半个小时: for the last half an hour说了将近半个小时: socialism with chinese characteristics半个小时的家庭作业: half an hour of homework他们会在半个小时后到达: they will arrive in half an hour那间柴屋只半个小时就给烧光了: the woodshed burned down in half an hour其实我们已经排了半个小时了。: m: well, we've been queuing for half an hour already, actually. m他留出半个小时让我们提问题: he set aside half an hour for us to raise question他们会在半个小时内后到达: they will arrive in half an hour个小时: for ten hours达(一个小时): for(an hour)第11个小时: the 11th hour个小时左右: about one hour好几个小时: for hours = for many hours几个小时: several hours两个小时: for two hours六个小时: six hour四个小时: four hours一个小时: an hour长达两个小时: as long as two hours长达三个小时: as long as three hours第十一个小时: the 11th hour另外两个小时: another two hours循环一个小时: circulate for one hour