Laymen
n. 非专业人员（外行）
🗣️ 情景例句
There's another advanced class today at four o'clock.
今天下午四点钟还有一次高级班。
I've got a lot of things to do before I can leave.
在我能离开以前，我有很多事情做。
Well, we listened to lectures about pollution, agriculture, nuclear waste, radiation and so on.
噢，我们听取有关污染、农业、核废料、辐射等讲座。