Prolusion
n. 序言, 绪言, 序幕, 序乐, 开场白, 预演
🗣️ 情景例句
and I have a production meeting at four.
我四点钟有个生产会议。
A friend is never known till a man have need.
不到患难时，永远不能认识真正的朋友。
There is no need to say anything to the other worker.
你没有必要跟那个工友说什么。