(資料圖片僅供參考)

前言的英文：
preface
forward
introduction

參考例句：
He had to swallow his words.
他不得不取消前言。 That book has a preface.
那本書有前言。Preliminary remarks
序(文),前言IEC/ISO foreward
IEC/ISO前言The preface of the book includes an account of the author"s life.
該書前言記述了作者生平。The preface of the book includes an account of the author"s life
該書前言記述了作者生平。That book has a preface, not a foreword.
那本書有序文，沒有前言。The preface is complete in itself.
這前言本身就是完整的。 She withdrew her previous remarks, and apologized.
她收回前言并道了歉。He wrote a preface to the play.
他為劇本寫了前言。

preface是什么意思：
n. 前言，引語
v. 作序，以…開始
That book has a preface, not a foreword.
那本書有序文，沒有前言。The preface is complete in itself.
這前言本身就是完整的。 The accident was the preface to a great scientific discovery.
這一偶然事件成了一項重大科學發現的開端。

forward是什么意思：
adv. 向前；今后；提前；出來；
adj. 前面的；早的；提前的；魯莽的，冒失的；熱心的
n. 前鋒
v. 轉交；發送，遞送；促進，助長
To go forward at all is to go forward together.
要前進就大家一起前進。advance (=put forward) a claim
提出要求 She made a forward remark.
她講了一句冒昧的話。

introduction是什么意思：
n. 介紹；引進；采用；序言；入門；序曲
This is an Introduction to Biochemistry.
這是本《生物化學入門》書。Listen to the introduction!
快聽這首序曲！This is a descriptive, not an evaluative introduction.
這是一份描述性的，而不是評量性的介紹。