n.简要情况；简介
动词brief的现在分词形式.
A great deal of the exclusive briefing seems to consist of insiders expatiating on the stupendous qualities of their candidate. 大量的特别简介似乎都是由内部人士详述其候选人巨大的优点组成的。
n.任务报告；任务报告中提出的情报
动词debrief的现在分词形式.
