他们不仅是声名狼藉的胆小鬼, 而且都很不正直.They aren't only notorious cowards, they're dishonest as well.说谎或偷盗的人是不正直的.A man who lies or steals is dishonest.6我留心听, 听见他们说不正直的话.I have listened attentively, but they do not say what is...

“不正直”的英语可以翻译为：improbity ...