英汉解释

v. 发生；产生；改变方向

同义词

v. fall out，go on，hap，happen

参考例句

1. How did the accident come about?
这个事故是怎么发生的?
2. How does that fear come about?
这恐惧是怎么发生的？
3. How does it come about that…?
是如何发生的？……是怎么回事？

英英解释

v.
  1. come to pass

网络释义

come about
发生; 产生; 造成; (风等)改变方向;
come c about
发生;
come come about
发生，实现，产生;
come about haul
改变方向;
to come about
发生; 转帆改向; 转帆;