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- snowboard in half pipe 单板U型场地滑雪
- He can fling off a poem in half an hour. 他可以在半小时之内草就一首诗。
- He knocked out a plan in half an hour. 他半小时就草草订出一个计划来。
- Step on it, the plane leaves in half an hour. 赶快，飞机再等半小时就要起飞。
- The arrow just split the apple in half. 箭把苹果分成两半。
- The paper should be folded in half. 这张纸应该对折。
- I'll be down in half a tick/in two ticks. 我马上就下来。
- He says he will check back in half an hour. 他说半个小时後再联系。
- The house burnt down in half an hour. 那所房子在半小时之内就被焚为平地。
- He said he would check back in half an hour. 他说半个小时後再联系。
- Please whomp up a meal for us; we have to leave in half an hour. 请给我们随便弄餐饭吃吧，我们半个小时后就得动身。
- The boy whizzed through the examination in half the time allowed. 那个男孩只用了规定时间的一半就迅速将试卷做完了。
- I can toss off my article for the local newspaper in half an hour. 我给本地的报纸写文章只用半小时就可一挥而就。
- The train to Beijing will depart from platform 3 in half an hour. 开往北京的火车将于半小时后从三站台开出。
- The student cobbled together an essay in half an hour. 这个学生用半小时草草拼凑了一篇文章。
- I said I would arrange everything, and be with her in half an hour. 我说，一切都由我来安排，半小时就回来。
- I did the crossword in half an hour there was nothing to it. 我用了半小时就把纵横字谜填好了--容易极了。
- She always makes such a meal of it I could do it in half the time! 她总是过於认真--要让我做，一半时间就够了！
- I once saw a man tear a telephone directory in half. 我有一次看见一个人把电话簿撕成了两半。
- Place your bets now the race begins in half an hour! 现在可以下赌注--赛事於半小时後开始！
