教学重点、难点 Key points and difficult points ; Important and difficult points
教学重点难点 Teaching focal and difficult points ; Important points and difficult points ; teaching focus and difficulty ; Teaching key and difficult
教学重点、难点处理 Emphases & difficulty
教学重点与难点 Teaching difficult and important points ; Main and difficult points ; Emphasis and nodi
教学重点和难点 Teaching emphasis and difficulties ; TEACHING KEY AND DIFFICULT POINTS ; Key points and difficult points ; Focus and difficulty of teaching
教学重点及难点 Teaching important points ; Important points and difficult points
教学重点和教学难点 Teaching important& difficult points
在操作系统课程的教学中，进程同步是其中一个重点，也是难点。
Process synchronization is an emphasis and difficulty in the teaching of operating system course.
数学归纳法是中学数学教学内容中的重点与难点之一。
Mathematical deduction is one of key and different points in middle school mathematics teaching.
物理概念是组成物理知识的基本元素，是物理学的基础，也是高中物理教学的重点、难点。
The physical ideas are the basic element of physical knowledge, the base of physics and is the keystone and difficulty of physical teaching.
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