foolproof
US /ˈfuːl.pruːf/
UK /ˈfuːl.pruːf/
形容詞
1.
萬無一失
(of a plan or machine) so simple and easy to understand that it is unable to go wrong or be used wrongly:
範例:
•
I don't believe there's any such thing as a foolproof system for making money.
在 Lingoland 學習這個單詞