working badly or unreliably because of imperfections 运转不灵的,有故障的 a faulty brake. 失灵的刹车。 ■(of reasoning and other mental processes) mistaken or misleading because of flaws (推理等心理过程) 错误的,有毛病的 faulty logic. 错误的逻辑。 ■having or displaying weaknesses 有缺陷的,有问题的 her character was faulty. 她的性格有问题。