adj.易受骗的；轻信的

Bill's so gullible that you could sell him anything. 比尔非常容易上当，你骗他什么他都相信。

He must have been pretty gullible to fall for that old trick. 他准是有点儿傻，才落入那惯用的圈套。

Being gullible and belittling others should both be avoided. 轻信别人的话跟轻看别人都是不好 的。