This recipe is foolproof ─ it works every time.
這個(gè)食譜絕對管用,每次都萬(wàn)無(wú)一失。
The system is not 100 per cent foolproof
這個(gè)系統并非是萬(wàn)無(wú)一失。
I spent the day working out a foolproof plan to save him.
我花了一天的時(shí)間想出了一個(gè)營(yíng)救他的周全方案。
Always ensure you have a foolproof way to get paid.
永遠確保你拿得到錢(qián)。
This new system is supposed to be foolproof.
據說(shuō)這個(gè)新系統不會(huì )出毛病。