To recapitulate briefly, the three main points are these...

简要概括起来，主要有这样三点…

Here are the main points of the news.

以下是新闻摘要。

She abstracted the main points from the argument.

她把论证概括成要点。

First, let's talk about some main points.

首先，我们来讲些要点。

It's easy for your main points to get lost in a long speech.

做长篇演说容易偏离要点。