Again, that is because business education is not about mastering a body of knowledge.
再说一遍，那是因为商业教育不是要掌握结构知识。
Mastering a systematic fundamental theories and knowledge of Chinese language.
掌握系统的汉语基础理论与基本知识；
The situation of mastering physical knowledge.
体育知识掌握情况；
The situation of mastering physical knowledge.
体育知识掌握情况；
应用推荐