preface

前言；引语英释nnan introduction at the beginning of a book or speech

为…加序言；以…开始英释vvIf you preface an action or speech with something else, you do or say this other thing first

1 ...the preface to Kelman's novel..…凯尔曼小说的前言。

2 I will preface what I am going to say with a few lines from Shakespeare..我将引用莎士比亚的几行诗作为我讲话的开场白。