adj.狡猾的；狡黠的

However, he is extremely ambitious with a guileful mind. 可是他野心勃勃，圆滑的像一个剥了壳的鸡蛋。

These despised themselves, as being the dupes of a wily fraud, a guileful snake in the grass. 这些孩子们现在才明白他们的对手是个诡计多端的骗子，是一条藏在草里狡诈的蛇，而他们自己却是上了当的大傻瓜，因此他们都觉得自惭形秽。

She is a guileful girl,you should be careful and don't be deceived by her good words,don't let her get it. 她是个狡猾的女孩子，你一定要当心，别被她的花言巧语蒙蔽，让她得逞。

Also locked up in the prison is a guileful leopard cat which succeeds in conning Xiao Qi to release it. “幽冥园”里还关着一只为非作歹的小狸猫。狸猫骗小七把她放了出去。

He is a citizen called kane. What is he on earth ? He is a schamer full of wisdom. However, he is extremely ambitious with a guileful mind. 他，公民凯恩，究竟是怎样的一个男人?他充满心机，充满智慧。可是他野心勃勃，圆滑的像一个剥了壳的鸡蛋。