1. A lie detector is not a foolproof device. 测谎仪不是一个绝对可靠的装置。
2. We must develop a foolproof argument in order to effectively illustrate the urgency of implement stringent environmental protection measures. 为了有力地证实贯彻严格的环境保护措施的紧迫性,我们必须进行简朴明了的论证。
3. Now, it's impossible to devise a truly foolproof regulatory regime — anyone who believes otherwise is underestimating the power of foolishness. 现在不可能设计一种真正万无一失的监管制度——不然就是低估愚蠢的力量。
英英解释
v.
1. proof against human misuse or error
2. not liable to failure