passport

翻译：人才是任何城市通往繁荣的必备手段。   

The talent is a necessary means that a passport to prosperity for any city.

造句一：中国人觉得各种证书是通往成功的保障，所以有考证这一浪潮。

Chinese think of various certificates as a passport to sucess，so have the heat wave of certificates examination.

passport”是名词，基本意思是“护照”，常被引申表示“通往…的保障”“获得…的手段”，是个生动形象，让读者会心一笑的表达。

一般用“a passport to”，“a ticket to”和“the key to”

as a passport to success  作为成功的通行证