This program has 16 phases in total, with each phase having between 20 and 30 classes. Progression made through the course and class frequency is based on the individual circumstances of each student.
本课程共16个阶段，每个阶段需要20至30次课，可根据学员的特点和进步情况配备对应的课堂次数。
This program has 16 phases in total, with each phase having between 20 and 30 classes. Progression made through the course and class frequency is based on the individual circumstances of each student.
本课程共16个阶段，每个阶段需要20至30次课，可根据学员的特点和进步情况配备对应的课堂次数。
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