The contract's preamble explains why both companies agreed to form the partnership.

合約的前言說明了兩家公司為何同意建立合作關係。

Without much preamble, the manager announced that the Tokyo office would close next month.

經理沒多做開場白，就宣布東京辦公室下個月將關閉。

Please read the preamble to the travel policy before booking any overseas flights.

預訂任何海外航班之前，請先閱讀差旅政策的前言。