用: 40分钟跑完全程 run the course in 4 ...小时: hour铲: shovel; spade雪: snow好几个小时: for hours = for many hours几个小时: several hours好几个小时，好长时间: for hours一连好几个小时: for hours together在最后几个小时里: in the last hour那得需要好几个小时: it will take me several hours if i really look at everything那需要好几个小时185: you may be interested in only some of the items一连赌了好几个小时: gamble away for hours bet个小时: for ten hours算出这些开支也许要花几个小时的时间: it may take several hours to figure up these expenses. include他在实验室里一蹲就是好几个小时: he would stay for hours at a stretch in the laboratory她在迷津中迷失了好几个小时: she was lost in the maze for several hours营火在火焰熄灭后闷烧了好几个小时: the campfire smouldered for hours after the blaze died out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
