a foolproof detonator; a foolproof safety lock.
十分安全的炸弹；傻瓜也可打开的保险锁
a foolproof security system.
人人会用的安全系统。
his so-called foolproof method (not “foolproof method” ).
他的所谓的不会有差错的办法（不是用 “foolproof method” )
The system is pretty well foolproof.
这个系统相当容易使用。
We’re trying to work out a way to make the system foolproof.
我们正努力想办法使这个系统简单易操作。
a foolproof detonator; a foolproof safety lock.
十分安全的炸弹；傻瓜也可打开的保险锁
a foolproof security system.
人人会用的安全系统。
his so-called foolproof method (not “foolproof method” ).
他的所谓的不会有差错的办法（不是用 “foolproof method” )
The system is pretty well foolproof.
这个系统相当容易使用。
We’re trying to work out a way to make the system foolproof.
我们正努力想办法使这个系统简单易操作。
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