聋哑人

lóng yǎ rén kào shǒu shì yǔ jiāo jì

聋哑人靠手势语交际。

Deaf-mute people communicate by sign language.

yòng lóng yǎ rén de shǒu yǔ jiāo liú

用聋哑人的手语交流

talk with each other by deaf-and-dump signs