halving

常见例句

• The latest planes have halved the time needed for crossing the Atlantic.
  最新型号的飞机把飞越大西洋所需的时间减少了一半。
• It is one of their proudest boasts that they have halved the death rate from typhoid.
  他们使伤寒病人的死亡率降低了一半，这是他们最感骄傲的事之一。
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