Campaigners say that it is unfair to subject the young to a discomforting sound that only they can detect—older ears are no longer sensitive enough to detect the Mosquito's din.

支持禁止使用的人士说让青少年置于这种噪音之下是不公平的，这种噪音只有青少年才能察觉到，成年人对这并不是那么敏感了。

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Campaigners say that it is unfair to subject the young to a discomforting sound that only they can detect—older ears are no longer sensitive enough to detect the Mosquito's din.

支持禁止使用的人士说让青少年置于这种噪音之下是不公平的，这种噪音只有青少年才能察觉到，成年人对这并不是那么敏感了。

youdao