(a) = come round.
(b) (of a boat) stop （指船）停下
*The police launch hailed to us to come to. 警方汽艇招呼我们停下来. `come to sb (that...) (of an idea) occur to sb （指看法）被某人想出
*The idea came to him in his bath. 他洗澡时想出了这个主意.
* It suddenly came to her that she had been wrong all along. 她突然想到她一开始就错了. ,come to `sth
(a) amount to sth; be equal to sth 共计为某数; 等于某数
*The bill came to 30. 帐款共计30英镑.
* I never expected those few items to come to so much. 我绝想不到就那么几项合计起来竟要这么多钱.
(b) (used esp with this, that or what as object 尤以 this、that或what作宾 语时与之连用) reach a particular (usu bad) situation or state of affairs 达到某种（通常为坏的）情况或状态
*The doctors will operate if it proves necessary but it may not come to that. 医生认为必要时便动手术--但可能不致如此.
* `There's been another terrorist bomb attack.' `Really? I don't know what the world is coming to.' ｀又发生一次恐怖分子炸弹爆炸事件.＇ ｀真的吗? 不知道这个世界要变成什么样子了.＇
* Things have come to such a state in the company that he's thinking of resigning. 公司的事情已经到了这种地步, 因此他正在考虑辞职.
* Who'd have thought things would come to this (ie become so bad or unpleasant)? 谁想到过事情会发展到这种地步（变得这么糟或不愉快）? come to sb (from sb) (of money, property, etc) be given or left to sb as an inheritance （指钱、财产等）作为遗产送给或留给某人
*The farm came to him on his father's death. 他父亲死时把农场留给他了.
* He has a lot of money coming to him when his uncle dies. 他的叔父死後他承受了一大笔钱.