V-T If something necessitates an event, action, or situation, it makes it necessary. 使成为必需 [正式]
A prolonged drought had necessitated the introduction of water rationing.
一场持续的干旱使定量供水的引进成为必需。
Factory life necessitated a more regimented schedule, where work began at the sound of a bell and workers kept machines going at a constant pace.
工厂生活需要一个更严格的时间表,在那里,工作在铃声中开始,工人让机器以恒定的速度保持运行。
Increased traffic necessitated widening the road.
交通量增大,这就需要拓宽道路。
A prolonged drought had necessitated the introduction of water rationing.
一场持续的干旱使定量供水的引进成为必需。
What really transformed the United States was the process by which four million slaves were freed that necessitated a recrafting of our Constitution."
VOA: special.2011.04.09
You might think, given all this, and given the ultimate plot of On the Road, that being on the road is about pursuing that kind of desire, and that it is necessitated by leaving home: you have to leave home in order to pursue that desire.
你们可能觉得,所有这些,以及《在路上》的最终情节,关于在路上就是追寻这种渴望,这就使离家成为必需:,你必须得离开家才能追求那渴望。
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