come up 和come about的区别
1个回答

它们在意思上有区别.

come up 的意思是长出,上升,升职等;如:The snowdrops are just beginning to come up.雪花莲刚刚开始长出地面.

come about指的是发生.

如:how did this come about?这是怎么发生的?