难道

例句

• nán难dào道nǐ你bù不zhī知dào道 ？

  Don't you know?

• nán难dào道nǐ你yì一diǎn点bàn办fǎ法yě也méi没yǒu有ma吗 ？

  Could it be that you have no solution at all?

用法