[bèn]
[形]
（能力差； 不聰明） stupid; dull; foolish
a stupid person; fool; ignoramus
笨人
stupid
愚笨
stupid; slow-witted
腦子笨
（不靈巧； 不靈活） clumsy; awkward
clumsy of speech
嘴笨
He is clumsy with his hands.
他的一雙手很笨。
（費力氣的； 笨重的） cumbersome; heavy; awkward; unwieldy
heavy and awkward
粗笨
The furniture is too cumbersome to move.
家具太笨， 搬起來很不方便。