1. Excellent education is rich in teaching courses, including primary school, junior high school and senior high school, which can meet the needs of students of different ages. Teachers have rich teaching experience and the teaching quality is guaranteed. Teaching methods are flexible and diverse, and the combination of online and offline teaching mode can meet the learning habits of different students.

2. The curriculum in Mars is relatively simple, and only junior high school and senior high school courses are offered, which cannot meet the needs of primary school students. Teaching methods are traditional and lack of innovation and diversity.