但是，人与人之间听力丧失的程度不同，那些耳朵比较强健的人与耳朵与较柔嫩的人相比，差异可达30分贝。

But the amount of hearing loss might differ by as much as 30 dB between people who had the toughest ears and those with the most tender ones — a huge variation.

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而听音的准确程度和声音控制的完美与否，与音响师对声音和音乐的理解能力、耳朵的听力好坏、听音心理和对声音的认知程度等有重要关系。

But the exact hearing and the perfect control of sounds is connected with sound man's ability to understand sounds and music, his good ear, hearing psychology and the cognition of sounds.

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