Many deaf people have feelings of isolation and loneliness.

许多失聪的人有孤独和寂寞的感觉。

Deaf people are sometimes treated as being mentally deficient.

耳聋的人有时被看作智力不健全。

Deaf people talk with signs.

聋人谈话用手势表示意思。

We provide signers for deaf people and readers for the blind.

我们为聋人提供手语译员，为盲人提供朗读员。

She devoted her whole adult life to the cause of deaf people.

她把她的整个成年生活奉献给了聋人事业。