As if environmental noise were not enough, now we besiege children with noisy toys and personal listening devices that can permanently damage their hearing.

 
       
  • 似乎环境噪音还不够,我们现在还用嘈杂的玩具和个人听力设备来围攻儿童,而这些都可能永久性地损伤他们的听力。
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