guard the entrance TEF/TCF常用TEF/TCF专四

把门, 守卫门户, 警戒入口 newguard the entrance的英文翻译是什么意思，词典释义与在线翻译：参考翻译把门,守卫门户,警戒入口

Dilettante watch the scene of bustle, adept guard the entrance.Dilettante watch the scene of bustle, adept guard the entrance.

外行看热闹，内行看门道。