Definition: stupid Level: B2
那真是个愚蠢的主意。
That's a really ___dumb idea.
我为没听懂那个笑话而感到自己很笨。
I felt ___dumb for not understanding the joke.
有时我不经思考就会说些很蠢的话。
Sometimes I say really ___dumb things without thinking.
