Because the outline is a kind of official document that summarizes the outline and main points. It doesn't write the whole content of the full text, only the main content. The outline is used to report the work, convey the spirit of the meeting and make a speech.
Some situations and materials are very complicated and specific, and I am particularly familiar with them. These specific materials are all in my mind, so there is no need to write them out one by one. As long as the outline is listed, the related materials can be connected in series.
Extended data
Outline type:
1, report outline
This is a kind of work used when reporting to the higher authorities. The reporter made an oral report to the leader according to the outline in the outline and the specific materials memorized in his mind.
2, convey the outline
This is one of the ways to convey the spirit of the meeting to leaders, peers or subordinates after large and medium-sized important meetings.
3. Outline of the speech
This is a way to write out the questions to be discussed in advance, so that you can speak clearly at the meeting and avoid forgetting.
Step 4 write an outline
This is a kind of written material in which the main outline and some important materials of the article are written in an excellent way before writing.
Baidu Encyclopedia-Outline