The system is not 100 per cent foolproof...这个系统并非是万无一失。The system is not 100 per cent foolproof.这个系统并非是万无一失。We're trying to work out a way to make the system foolproof.我们正努力想办法使这个系统简单易操作.The system is pretty well fo...
The system is not 100 per cent foolproof.这个系统并非是万无一失。This recipe is foolproof—it works every time.这个食谱绝对管用，每次都万无一失。We're trying to work out a way to make the system foolproof.我们正努力想办法使这个系统简单易操作....