preface
🇺🇸
/ˈprefəs/
🇬🇧
/ˈprefəs/
an introduction at the start of a book that explains the author's purpose
The author explains her goals in the preface to the book.
作者在書的序言中解釋了她的目標。
to add an introduction to a book or writing
She wrote a preface to introduce her new novel.
她寫了一篇序言來介紹她的新小說。
to say something before speaking or answering
He began with a preface before answering the question.
他在回答問題前先說了一段開場白。