Let's talk in English on PTS or on the

Let's talk in English on PTS or on the

Let's talk in English on PTS or on the radio
让我们在PTS（警校）或者电台里谈论用英语
我好像查了好多字典,radio没有辐射的意思诶...

让我们用英语讨论辐射的问题。这里PTS和radio的意思都是辐射。

让我们在PTS（警校）或者电台里谈论用英语