following
1.It derives from the roles in Peking opera.This kind of role represents hordes of troops and horses and is usually formed by a group of people.They perform to emphasize the atmosphere by following the leading actor.
这个词来源于戏剧里的角色，一般由一群人组成，代表千军万马。他们总是跟着主角跑，也就是起着衬托气氛的作用。
2.Look, there are two men who are following a girl secretively.
你看，那2个人，鬼鬼祟祟地一直跟在那女孩子后面。
