聋子不知道哑巴说爱她哑巴不知道聋子听得见
[lóng zi bù zhī dào yā bā shuō ài tā yā bā bù zhī dào lóng zi tīng dé jiàn]
It tells a poignant story where misunderstandings happen due to disability. A deaf person cannot hear when a mute declares their love, and the mute person doesn't know that the deaf person could still perceive it through signs or expressions.