come to anything/something/nothing是什么意思?

come to
come to a decision/conclusion/agreement etc
to decide something,agree on something etc after considering or discussing a situation
= reach 想出办法,得出结论,达成协议
come to sth
to develop so that a particular situation exists,usually a bad one
表示特殊情况的出现,尤其是不好的情况I never thought it would come to this .我从来没想过事情会变成这样.
　We need to be prepared to fight,but hopefully it won't come to that (=that won't be necessary) .我们必须准备好战斗,但是希望情况没有到这种程度.
　All those years of studying,and in the end it all came to nothing .这么多年的学习,到最后全部都徒劳无功.