Do you understand what I want to say?
Are you mistaking me for someone?
Do you understand what I am saying?
Do you understand what I want to say?
Do you understand what I am saying?
もしあなたがそれを知っていたら、私に教えていただけますか?
Could I have you tell me if you know it?
Do you know what I mean?
Are you suggesting that I'm wrong?
Are you sure you do not want me to go with you?
Do you know what I mean?
May I ask you about that?