Prolog
n. 序言, 序幕, 开场白, 序诗, (喻)开端
✅ 同义词
🗣️ 情景例句
You are always straying from the subject.
你说话总爱跑题。
I'm a federal employee. I work for the Department of Labor.
我是一个联邦雇员。 我为劳动部门工作。
Silicon Valley may prove a classroom for building a global business.
它很可能成为建立全球商业的一个教学场地。