come of sth
= come from sth. come of sth/doing sth (also come from doing sth) be the result of sth 是某事物的結(jié)果
He promised to help, but I don't think anything will come of it. 他答應(yīng)幫忙, 但我想不會(huì)有任何結(jié)果.
This is what comes of being over-confident. 這就是過(guò)於自信的結(jié)果.
No harm can come of trying. 不妨試一試.