come across 偶尔发现，想起越过偿付
come along 一道来，陪伴进步，进展出现
come at 达到，求得，得到扑向，袭击
come back 回来恢复，复原
come down 倒下降落跌落病倒
come from 来自，起源于，从~~产生，生于
come in 进来，进入流行起来获名次
come into being 发生，产生，出现，形成
come into power 开始执政，当权，当选
