come about

come aboutcome about1.■发生The flood came about as a result of the heavy spring rains.春季的大雨造成了洪水泛滥。2.■改变方向The ship came about and headed for safety.船改变了航向向安全地带驶去。

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come about1.■发生，产生；实现：How did the accident come about?这个事故是怎么发生的?2.■【航海学】(帆船)抢风调向

见:come: come about