他绕过安保的狡猾计划最终被发现了。

His ___cunning plan to bypass security was eventually discovered.

她通过一个狡猾的计谋达成了目标。

She achieved her goal through a ___cunning scheme.

在故事中，狐狸常被用作狡猾和诡计的象征。

The fox is often used in stories as a symbol of ___cunning and trickery.