prepa- ration

常见例句

• We'll have to ration out the water.
  我们得将水按定额配给。
• They had to ration petrol during the war.
  战时他们不得不限量供给汽油。
• Have you used your ration of petrol for this week?
  你用了这星期给你定量的汽油了吗?
• The government had to ration petrol during the war.
  政府不得不在战争期间定量供应汽油。
• When food is ration people have to queue for bread.
  当食物定量配给时，人们只好排队买面包。
• Many governments have tried to ration imports.
  很多政府试图对进口实行配给制。
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