You turn on your radio, the radio waves passing by, boom, properly tuned, you detected it.

你打开收音机，无线电波传出来，好好地调试一下，你就检测到它了。

耶鲁公开课 - 死亡课程节选

So I was invited by the media for interviews, whether it was newspapers, radio, television.

于是我被请去参加各类媒体采访，报纸，广播，电视。

哈佛公开课 - 幸福课课程节选