不同于那些令人不悦的花露水，“驱蚊先生”使用声音赶走蚊子。

Instead of repellent fragrances, the mosquito Buster app USES sound to keep mosquitoes away.

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“蚊子”是一种能发出尖锐声音的设备，而这种频率的声音只能被年轻人听到，被设计用于对付亢奋的年轻人，阻止他们继续在街上活动。

The Mosquito, a device that emits a screeching sound at a pitch heard only by young people, is designed to so irritate youths that it deters them from loitering.

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有比蚊子嗡嗡声更恼人的声音吗？

Is there any sound more annoying than the whine of a mosquito?

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