对于历史教学，先生一直有其独到的见解，认为治社会学是治史学的第一要义。
He always had his own special insight in teaching history, which was that studying sociology was the first priority of studying history.
对于历史教学，先生一直有其独到的见解，认为治社会学是治史学的第一要义。
He always had his own special insight in teaching history, which was that studying sociology was the first priority of studying history.
应用推荐