Someone who is cunning has the ability to achieve things in a clever way, often by deceiving other people. 狡猾的
adjective [原级] 狡猾的,诡诈的;灵巧的,巧妙的;<美>可爱的,好看的
He was as cunning as a fox. 他像狐狸一样狡猾。
noun [具体名词] 狡猾,诡诈;灵巧,巧妙
Cunning is the ability to achieve things in a clever way, often by deceiving other people. 狡猾