It concludes with a very useful summary of key points, with cross-references to where each key point is dealt with in the book.

它在结论中对要点进行了非常有用地总结，并标出了书中讲述每个要点的参照章节。

They put forward many important views at the key point of history, such as resolving people's vindicable claim.

他们在历史的关键点上提出了许多重要的观点，如解决人民的辩护诉求等。

Pay attention, this is the key point.

注意，这是个关键点。

And I guess that's the key point.

我想，这就是关键。

This is a key point.

这是一个关键点。