1·This is today's difficult points.
这是今天的难点内容。
2·We'll look at some difficult points in this text.
我们要看一下这篇课文的难点。
3·He explained the difficult points to me and encouraged me.
他为我解释课文中的难点。 他为我解释课文中的难点。
4·Teaching Difficult Points: Conclude the ways of statistics.
教学难点：归纳数据整理的方法。
5·The difficult points are explained in the notes to the text.
难点在课文的注释中作了解释。
6·Sorry, I don't quite understand some difficult points in this unit.
抱歉，我不太明白这个单元的一些难点。
7·I'll read the text through and then explain the difficult points.
我先把课文读一遍，然后解释难点。
8·This book mainly deals with difficult points in the study of English.
这本书主要讲的是英语学习中的难点。
9·We studied together and Shared our opinion about the difficult points.
我们一起学习，并且分享我们对难点的意见。
10·Stability and end state self-motion are important and difficult points.
稳定性和终态自运动是动力学优化中的难点。