半个小时

• Well done ! we ' ve been waiting for half an hour
  干得不错!我们等了半个小时呢
• I ' m thinking that i ' m a haif - hour iate for work
  我在想我上班要迟到半个小时了
• It _ _ him half an hour to draw such a nice horse
  他用了半个小时画了这匹骏马。
• Half an hour later , we were at montmartre
  半个小时以后，我们到达蒙马特公墓。
• It takes half an hour by bus to go to the hospital
  坐车去医院要花半个小时的时间。
• The storm held up our flight for half an hour
  暴风雨使我们的航班延误了半个小时！
• We went to his office and within half an hour ,
  我们一起去了他的办公室半个小时之内
• Three or four cars for the whole half hour i was down there
  半个小时才过了三四辆
• I guess that ' ll be all right . maybe for an hour
  我想可以。大概半个小时吧。
• After class we have a meeting for half an hour
  下课后我们开了半个小时的会。