“多疑的”的英语可以翻译为：[医]suspicious，unbelieving ...

你的空头承诺对于多疑的客户来说毫无用处.Your empty promises are lost on the skeptical consumer.我们中有几位多疑的人,但是他们的阴谋无懈可击.We had a couple of suspicious characters but their alibis are watertight.多疑的心灵是健全的心灵.A suspicious mind is a healthy mind....