foolproof
['fu:l.pru:f] adjective
■(of a plan or machine) so simple and easy to understand that it is unable to go wrong or be used wrongly （计划或机器）连傻子都懂的，操作简便的，万无一失的•I don't believe there's any such thing as a foolproof scheme for making money.我认为不存在任何轻而易举的赚钱方法。 •This new video-recorder is supposed to be foolproof.这台新的录影机应该是傻瓜型的。 |