小时: hour半个小时: for half an hour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要半个小时: it will take about half an hour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延误两个小时: two hours’delay游程两个小时: tours are held throughout the day; tours take uto two hours搭最后半个小时: for the last half an hour达到一天14个小时: for up to 14 hours a day大概要一个小时: its about an hour大概要一个小时658: we'll get a taxi from the station到那里要两个小时: it takes two hours to get there第二十五个小时: 25th hour