开场白英文：prologue; prologue of a play; prolog; preamble; exordium; gambit; whereas。
双语例句：
1、他以“晚上好”开始了他的开场白。
He began his prologue by saying "good night".
2、嗯，当然，这样的对比并不准确。创世记的开场白包含一些作为序言的特征，或有相同的目的。
Well, while the parallels are not exact, the Genesis prologue bears some of the same characteristics as a preface, and serves some of the same purposes.
3、说了几句开场白之后，他即宣布优胜者名单。
After a few preliminary remarks he announced the winners.
4、她慷慨激昂地朗诵了这出戏中著名的开场白。
She declaimed the famous opening speech of the play.
5、她的开场白十分风趣。
She opened the speech with a real zinger.
6、进入正题之前，我先引用莎士比亚的几句诗作为开场白。
I will preface what I am going to say with a few lines from Shakespeare.
美棉家纺
