1.come about表示“发生、产生”,多指事情已经发生了,但还不知道为什么,常用于疑问句和否定句,例如:
When Mother woke up, she didn’t know what had come about.
I’ll never understand how it came about that you were late three times a week.
Do you know how the air accident came about?
2.come around
意思 to happen as usual 重又到来
或者 to regain consciousness 苏醒过来,恢复知觉
例如:
fainted but soon came around.
昏迷但马上苏醒
You'll come around after you hear the whole story.
你听到整个故事之后你会明白
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