Sorry, I didn't catch what you said. Could you please say it again?

对不起, 我没听清楚你说的话,请你再讲一遍好 吗 ?

辞典例句

Will you please say it again?

请你再重复一遍好 吗 ?

互联网

I beg your pardon, please say it again.

对不起, 请您再说一遍.

互联网

Would you please say it again?

可否请您再说一次?

互联网