foolproof
['fu:lpru:f]
adj.
(方法、计划、系统等设计得)万无一失的,肯定成功的;
例句:
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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。
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The system is not 100 per cent foolproof.
这个系统并非是万无一失。
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This recipe is foolproof—it works every time.
这个食谱绝对管用,每次都万无一失。
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This can be accurate, but isn't foolproof.
来自WSJ
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We can't make the process simple or foolproof.
来自WSJ
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Even where checks are performed, they are not foolproof.
来自BBC