Exposure to loud noises can definitely produce a partial or complete loss of hearing, depending on the intensity, duration, and frequency composition of the noise.
暴露在巨大的噪音中肯定会造成部分或完全的听力丧失，这取决于噪音的强度、持续时间和频率组成。
2
The visually handicapped are those with partial or total loss of vision and those with auditory handicaps have a partial or total loss of hearing.
全部或部分丧失视力者为视力障碍者。听力障碍者是指全部或部分丧失听力的人。
3
Hearing impairment refers to both complete and partialloss of the ability to hear.