We have the preamble, and the historical background to the covenant in God's summary introduction to the people in Exodus 20: "I am Yahweh who brought you out of the land of Egypt."

我们有开场白，签订契约的历史大环境,就像《出埃及记》20中上帝总结性的介绍：,“我是将你们从为奴之地领出来的耶和华“

耶鲁公开课 - 旧约导论课程节选

I only want to suggest to you with this long preamble that much of the work that lies before us is actually in the past and we have already accomplished it.

我之前讲这么多，只是想让大家知道,这么多的疑问我们之前已经遇到了,并且已经解决了。

耶鲁公开课 - 文学理论导论课程节选

OK. That takes care of the administrivia preamble.

好的，这就是一点儿关于课程的前言。

麻省理工公开课 - 计算机科学及编程导论课程节选

First there is a preamble. That's found in every one.

第一个序言，每个条约都能找到。

耶鲁公开课 - 旧约导论课程节选

The first book is really a kind of preamble to everything that follows.

第一部即点明,往后的一切发展。

耶鲁公开课 - 政治哲学导论课程节选

All right. If that sounds like a really long preamble, it is. Let's start with Python.

好，如果上面听起来像一个很长的序文，他确实是，让我们从Python开始。

麻省理工公开课 - 计算机科学及编程导论课程节选