1、stupid

讀音：英 ["stjuːpɪd] 美 ["stuːpɪd]

adj. 愚蠢的；笨拙的；無聊的；乏味的

n. 傻瓜

I think he was born stupid.

我認為他生來就愚笨。

2、silly

讀音：英 ["sɪli] 美 ["sɪli]

adj. 愚蠢的；瑣屑的；可笑的；犯暈的

n. （通常指小孩子）淘氣鬼；傻孩子

It was silly of you to trust him.

你居然相信他,真傻。

3、foolish　

讀音：英 ["fuːlɪʃ] 美 ["fuːlɪʃ]

adj. 愚蠢的；荒謬的；可笑的

It is foolish of him to buy such expensive furniture.

他買這麼貴的傢俱真傻。

4、clumsy　

讀音：英 ["klʌmzi] 美 ["klʌmzi]

adj. 笨拙的；不得體的；笨重的

My clumsy answer hurt her feelings.

我笨拙的回答傷了她的感情。