hour

• Yes , i was unconscious for half an hour .
  是的，我失去知觉半个小时。
• It takes me an hour to walk there and back .
  我步行一个来回用一小时。
• He died in the early hours of sunday morning .
  他于星期日凌晨逝世。
• Within hours things began to unravel .
  在几个小时内，事情开始揭晓了。
• The speed limit is 40 miles per hour .
  规定的最高时速为每小时40英里。
• The train makes a run of 100 miles in 2 hours .
  火车两小时跑100英里。
• I have been lingering here these two hours .
  我在这儿泡了两个钟头。
• An hour in the morning is worth two in the evening .
  一日之计在于晨。
• The darkest hour is that before the dawn .
  黎明前的时分是最黑暗的。
• Oh, this is always the frightful hour !
  呵，一天中数现在最难度过！