ladder是什么意思?

climb the ladder是什么意思 Walk under a ladder是什么意思 moving up the economic ladder是什么意思 career move , career ladder , credit card details 是什么意思 lead to doing sth如何造句 还有hold the ladder是什么意思 ( ) up on a ladder higher up the ladder ladder什么意思 UP ON THE LADDER 歌词 hold the ladder straight翻译 how high we （）the social ladder let him (not climb) the ladder