hours

• Infusion should be completed within six hours .
  输注应于六小时内完成。
• Buses to oxford run every half hour .
  去牛津的公共汽车每半小时开一班。
• Bill finally rolled up two hours late .
  比尔终于来了，迟到了两个小时。
• The lawyers argued the case for hours .
  律师们对那个案件辩论了几小时。
• Dip it in in warm water for a few hours .
  把它在热水中浸泡几小时。
• How many hours a day does she study english ?
  她一天读几小时英文？
• Arrange your hours however you like .
  你爱怎么安排时间就怎么安排。
• In a few hours the light would fail .
  再过些时候，阳光就要消失了。
• I have been waiting here for a whole hour .
  我在这儿等了整整一个钟头。