在阅读正文之前，我总是先看引言。

I always read the foreword before the main text.

这本书的引言由一位著名作家撰写。

The foreword of this book is written by a famous author.

你可以在引言中找到关于作者的更多信息。

You can find more information about the author in the foreword.

这篇引言解释了作者写这本书的动机。

This foreword explains the author's motivation for writing the book.

引言通常提供了关于书籍背景的信息。

The foreword usually provides background information about the book.

全文由引言和三部分构成。

The article consists of foreword and three parts.

论文全文由引言和六个章节组成。

The full thesis formed by foreword and six chapters.

本文的逻辑主线是：第一章为引言。

The first section is the foreword.

本文包括引言、正文和结论三部分。

This article includes foreword, main text and conclusion.

本文除了引言外,可分为五个部分.

This text can be divided into five parts besides foreword.