introductory statement

• 介绍性说明,引言性讲话

introductory statement的用法和样例：

例句

1. After consideration of the relevant matter presented, the agency shall incorporate in the rules adopted a concise general statement of their basis and purpose.
   在考虑了提出的相关问题之后，该机关应在通过的规章中附上有关制定该规章的根据和目的的概要性说明。