A signal sent through the air, like what a radio uses to play music or talk to you.
The radio station broadcasts its programs over the airwaves to reach listeners across the city.
电台通过电波向全市的听众广播其节目。
When people talk about ideas or news being in the airwaves, it means they are being shared and discussed by many people.
The scandal quickly spread across the airwaves, becoming the main topic of conversation everywhere.
丑闻迅速通过电波传播,成为各地讨论的主要话题。