这个知识点有点难理解。

This knowledge point is a bit difficult to understand.

你能帮我解释一下这个知识点吗？

Can you help me explain this knowledge point?

老师在课堂上解释了这个知识点。

The teacher explained this knowledge point in class.

这个知识点非常重要，你一定要记住。

This knowledge point is very important, you must remember it.

我们需要复习所有的知识点以备考试。

We need to review all the knowledge points to prepare for the exam.

第一，第二天老师要将的知识点是什么？

First, the very next day teacher to knowledge point is what?

本文对ICAI中知识点和知识点关系进行了探讨，并在此基础上建立一个知识表示模型。

This paper builds a representation model of knowledge based on the discussion of knowledge points and their relationships in ICAI.

学习者是以知识点为单位来学习知识的。

Learners hold the knowledge points as the unit to learn knowledge.

还有更多精彩知识点等待你来挖掘…

More wonderful knowledge points wait for you to discover…

注重内容的选材以及知识点的表述；

Focus on content selection and presentation of knowledge points;