失聪

yòu ěr shī cōng

右耳失聪

be deaf in the right ear

tā huàn guò ěr jí céng yī dù shī cōng

他患过耳疾，曾一度失聪。

He had an ear infection that made him deaf for some time.

shuāng ěr dōu shī cōng

双耳都失聪

become deaf in both ears

tā yī zhī ěr duo shī cōng ér qiě bù fen shī míng

他一只耳朵失聪，而且部分失明。

He is deaf in one ear and partially blind.

wǒ sān suì shí fù mǔ fā xiàn wǒ shī cōng le

我三岁时，父母发现我失聪了。

When I was 3 years old, my parents discovered I was deaf.