course map tracer

例句：

1. 1. Thecourse map tracer helped us navigate throughthe complex system of courses and assignments.
   课程地图追踪器帮助我们在复杂的课程和作业系统中导航。
2. 2. The student used the coursemap tracer to identify the most challengingsections of the course.
   学生使用课程地图追踪器来识别课程中最困难的部分。
3. 3. Theteacher recommended using the course map tracerto improve understanding and retention of key concepts.
   老师推荐使用课程地图追踪器来提高对关键概念的理解和应用。