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n (1)(書(shū)的)前(引，序，緒)言 (introduction to a book) [C][N(to)]： write a～to a book 為一本書(shū)寫(xiě)序言;Has your history book a～? 你的歷史書(shū)有前言嗎?The～explains how to use the dictionary. 前言介紹了如何使用該字典?！纪絠ntroduction，foreword;

(2)開(kāi)場(chǎng)白(introduction to a speech) [C]：〖同〗introduction， foreword;

vt (1)為……作序(provide sth with a preface) [T+n+prep(with)]：～a book with an introduction/the diaries with a short account of how they were discovered 為一本書(shū)作序/在日記前加上如何發(fā)現(xiàn)這些日記的簡(jiǎn)短說(shuō)明;〖同〗introduce，begin;

(2)以……作為開(kāi)場(chǎng)白;以……作為開(kāi)始(begin or introduce (a speech， etc)) [T+n+prep(with/by)]：～one's remarks with an anecdote/an amusing story/an apology 以一小段軼事/一個(gè)有趣的故事/道歉作為自己講話的開(kāi)場(chǎng)白;He～d his talk with some sharp raps on the table/by apologizing for being late. 他開(kāi)始講話前先重重地敲了幾下桌子/先為遲到而道歉。〖同〗introduce，open，begin，precede;

→′prefactory adj 序(引)言的;

【辨異】preface與introduction的區(qū)別見(jiàn)INTRODUCTION。