The problem may get worse with age but one of the main causes is size and body shape.

打鼾会随着年龄的增长而日益严重，但更为主要的影响因素还是人们的身体结构。

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The problem may get worse with age but one of the main causes is size and body shape.

打鼾会随着年龄的增长而日益严重，但更为主要的影响因素还是人们的身体结构。

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