preamble
🇺🇸
/ˈpriːæmbl/
🇬🇧
/ˈpriːæmbl/
A preamble is an introductory part that comes before the main content. It sets the stage for what is to follow.
The preamble of the constitution outlines the principles and goals of the nation.
憲法序言概述了國家的原则和目標。