JIf you describe someone as credulous, you have a low opinion of them because they are too ready to believe what people tell them and are easily deceived. 轻信的
adjective [原级]轻信的;因轻信而产生的
quack doctors charming money out of the pockets of credulous health-hungry citizens. ... 从那些渴望健康而又容易上当受骗的市民那里骗钱的江湖郎中。
cred- cred = to believe 相信credulous adj. 轻信的;因轻信而产生的