丹在数学方面真是个榆木脑袋。

Dan is such a blockhead when it comes to math.

youdao

你呀，你是榆木脑袋，人家是化学脑袋。

You, you are stupid, your brain are elm, he brain is chemic.

youdao

你呀，你是榆木脑袋，人家是化学脑袋。

You, you are stupid, your brain are elm, he brain is chemic.

youdao