柯林斯词典bad faith 1. N intention to deceive; treachery or dishonesty (esp in the phrase in bad faith) 背信弃义 返回 bad faith剑桥词典dishonest or unacceptable behaviour 欺诈；不良行为 They acted in bad faith by selling her a car that they knew had problems . 他们做事没有诚信，把明知有毛病的车卖给了她。 返回 bad faith