speak l_____,or i can't hear you应该用loud还是louder

speak l_____,or i can't hear you应该用loud还是louder
speak l_____,or i can't hear you
应该用loud还是louder

speak l_____,or i can't hear you应该用loud还是louder
louder

louder

louder,大声点，否则我听不见。

louder
再大点声，否则我听不到。