proof后缀的单词10个

　　The traditional backpack with a difference ─ it's waterproof.

　　这个跟传统背包不同——它防水。

　　Breathable, waterproof clothing is essential for most outdoor sports.

　　大多数户外运动衣服必须透气且防水。

　　The system is not 100 per cent foolproof

　　这个系统并非是万无一失。

　　I spent the day working out a foolproof plan to save him.

　　我花了一天的时间想出了一个营救他的周全方案。

　　But there is also time for brief diversions onto bizarre ground, such as a discussion of the skyscraper index ( which holds that a boom in skyscraper construction is a foolproof sign of an imminent recession).

　　但也有时间去做一些奇怪的事情,比如讨论摩天大楼指数（该指数认为摩天大楼建设的繁荣是经济衰退迫在眉睫的绝对迹象）。