The television programme has subtitles for the hard of hearing.

电视节目为觉不灵的观众提供字幕。

Finally he overcame the auditory difficulties by three years' efforts.

通过三年的努力, 他最终克觉中的困难。

Grandmother's hearing is getting worse. She needs a hearing aid.

"祖母的觉越越差,需要戴助器。"

Animals use a whole rang of acoustic, visual, and chemical signals in their systems of communication.

动物利用各种各样的觉、视觉和化学信行交流。

His hearing is very sharp.

他的觉很灵敏。

His hearing is very bad.

他的觉不好。