序言的

例句：

1. 1. The book has a prefaceby the author.
   这本书有作者的序言。
2. 2. The presentation begins with a prefacefrom the speaker.
   演讲以发言者的序言开始。
3. 3. The film opens with a preface about its director.
   电影以关于其导演的序言开头。