这个错误的翻译让'小心地滑'变成了'滑倒时要小心'。

The ___mistranslation turned 'Caution: Wet Floor' into 'Be careful when you slip'.

这个错误的翻译导致了双方对合同条款的严重误解。

The ___mistranslation in the contract led to serious misunderstandings between both parties.