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n.（法规、契约的）序言，绪论；前言，开场白
v.作序文
1、constitution preamble───宪法序言
2、preamble mode───前导码模式
1、The appendix of the essay provide a questionnaire and a report of its analysis whose results have been quoted in the preamble.───文章附录部分提供了当代大学生爱国主义调查问卷和分析报告一份，不少结果在文章里面都有引用。
2、arisen over the text of the preamble to the unification treaty.───统一条约的序文措词出现了争论。
3、"Our service is guaranteed, " he said without preamble, "but it is neither inexpensive nor permanent. "───“我们的服务绝对有效，”医生开门见山地说道，“可它既不便宜，也不是终生受用。”
4、Anyway, without further preamble, let's stretch this fashion show cat walk back to the beginning. . .───无论如何，在没有进一步的预告的情况下，我们回到这场时装秀的开头，细细道来…。
5、WBXML also allows for common strings to be reduced to tokens as well, with the token table sent as part of the document preamble.───WBXML也可以将普通的字符串缩减为标记，标记表则作为文档头部中的一部分传送。
6、Each chapter is in accordance to a logical sequence of "the preamble, the body and the Summary" .───共分六章，每章按照“引言-正文-小结”的逻辑顺序组合。
7、The aims of the treaty are stated in its preamble.───条约的宗旨已在序言中说明。
8、She gave him the bad news without preamble.───她开门见山地把坏消息告诉了他。
9、The reason for a law and its general purpose are often stated in a preamble.───制定一项法律的理由和目的往往在序言中加以说明。