愚笨的（形容詞,，俚語）

(adjective, SLANG) Clumsy; using unnecessary force. (NOTE: also, less often “ham-handed”)

EXAMPLE: By pushing it too vigorously, my ham-fisted brother-in-law broke the window he was trying to open.

我的笨手笨腳的妹夫在開窗時推得太猛，把窗戶打碎了,。

gray matter

思考能力（非正式）

(INFORMAL) Brains; intelligence; thinking abilities.

EXAMPLE: The company's greatest strength is the superior quality of its employees' gray matter.

這家公司最大的強項是其員工卓越的思考能力,。