1.These despised themselves, as being the dupes of a wily fraud, a guileful snake in the grass.
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。
2.Being cruel, guileful, and unscrupulous, the terrorist committed all manners of crimes including murder and arson.
那个恐怖分子残酷、奸诈、肆无忌惮，杀人放火，无恶不做。
3.naive Not guileful or deceitful; sincere.
不狡猾的或不欺骗的；真诚的