Prequel
n. (据已问世文艺作品的情节凭想象上溯创作的)先行篇, 前篇
🗣️ 情景例句
I've been invited to give a talk at the conference.
我已受邀在大会上发言。
If you work in a factory,you usually have to punch a clock.
如果你在一个工厂里工作，你通常必须打卡。
What colour is it?
什么颜色的？