main points的用法和樣例：
例句
- A presentation of the substance of a body of material in a condensed form or by reducing it to its main points; an abstract.
概要用簡明的形式，並通過減少或保留其要點來對資料內容進行的描述; 摘要 - I can't quote chapter and verse but I can give you the main points the author was making.
我無法引用確切的原文，但是我可以告訴你作者所述的要點。 - Could we have a run-through of the main points discussed?
我們把討論的要點歸納一下好嗎? - The teacher asked me to note down the main points of the speech.
老師要求我把演說的要點記下來。
