simpleton
n. 傻子;笨蛋
例句
"But Ian's such a simpleton," she laughed.
“可是伊恩太傻了,”她笑着说道。
《柯林斯英汉双解大词典》
Is it possible that I am a simpleton?
难道我是个傻瓜吗?
He looked at me as if I were a simpleton.
他看着我,好像我是个傻子。