in over his 英文和汉语两种解释,

Over one's head的意思是一个问题对某人来说太困难over one's head,a。beyond one's comprehension,ability,or resourcesover someone's head,to appeal to someone having a superior position or prior claim:She went over her supervisor's head and complained to a vice president。越级如果是 He is in over his head,就是他遇上解决不了的问题。