商务英语：今日热词——笨蛋

笨蛋，傻瓜（名词）

(noun) A stupid person, often one who speaks in a slow and silly manner.

EXAMPLE: In school my younger brother used to act like a dolt around girls because he was so nervous.

由于紧张，到学校后我弟弟在女孩身边总是显得像个傻瓜。