词典释义：
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Yet ironically, all this came about because of a government effort to clean up our air over 40 years ago.
可笑的是，这种事情还真发生了40年前，政府试图净化我们的空气。
《America Revealed》《透视美国》
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And in fact, the typewriter was essentially deleted by this thing. And then more general versions of word processors came about.
实际上，打字机完全被这个取代了。然后是更多代文字处理器面世。
《TED: Genomic revolution》《TED：欢迎进入基因革命时代》
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We may never be able to determine how language came about, or whether all human languages did in fact have a common ancestor scattered through the babel of migration.
我们也许永远不会知道语言从何而来，也不知道人类语言是否真有共同的原始母语并通过移民们散落于各处。
《TED-Ed》《TED教育》
双语例句
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The change came about through a financial imperative.
这改变是由于财政必要性而发生的。
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The relative speed with which emancipation came about.
解放实现的相对速度。
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That's how it came about.
就是这样。
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It came about in this way.
事情是这样发生的：
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That's how Everest came about.
这也是珠峰的来历。
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Tell me hoe the accident came about.
告诉我这事故是怎么发生的。
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The entire concept came about in 1996.
整个“昼夜之间”的概念始于1996年。
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I don't know how that rumor came about.
我不知道谣言是从何来的。
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I don't know how the quarrel came about.
我不知道怎么发生的争吵。
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I want to know how this accident came about.
我想知道这个事故是怎样发生的。