The teaching content is organized and in line with the students' goals, and the core grammar has also been repeatedly mentioned in Gai Nian, which is very helpful to students.
The teaching content is organized and consistent with the students' goals. The core grammar has been mentioned repeatedly in Gainian, which is of great help to students
The teaching content is organized and in line with the student's goals, and the core grammar has been repeated many times in the years, which is of great help to students