You can't hear waves of such a high frequency.

你听不到这么高频率的声波。

《柯林斯英汉双解大词典》

Some British doctors have pointed out that one of Britain's worst waves of influenza happened soon after the new coins came into use.

一些英国医生指出，新硬币投入使用后不久，就发生了英国最严重的流感浪潮之一。

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Basically, the phenomenon of Standing Waves occurs when sound waves of the same frequency reflect off the walls and meet from opposite directions.

基本上，当相同频率的声波从墙壁上反射并从相反方向相遇，就会出现驻波现象。

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But you must be careful. It is easy to get lost in the waves of moving sand especially during sandstorms.

VOA: special.2010.01.04

There are three waves, three waves of reform, so to speak, that will contribute to the creation of the city.

有三波改革，约略可以这么说，那会协助创建正义之城。

耶鲁公开课 - 政治哲学导论课程节选

So they're going to want to see 2Ds. I think there's going to be waves of both.

所以人们会想回到2D。这两者之间肯定会有波动。

如果在皮克斯工作 - SpeakingMax英语口语达人

Huge blocks of ice calved off and collapsed into tidal waves of icy slush.

BBC: Patagonia��s ice-carved waterways

Waves of debris flowed like lava across farmland, pushing boats, houses and trailers in their paths.

CNN: Widespread destruction from Japan earthquake, tsunamis

The waves of home attacks continued, but somehow Fulham kept their heads narrowly above water.

BBC: Chelsea 1-0 Fulham