本期除了六篇属于专号的文章外,我们也用了一定篇幅刊登本刊创刊四周年座谈会上各位来宾的发言摘编。因为多少有些“祝寿文字”的美意,因此在内容上鼓励多于批评,有些过誉之辞与其说是对本刊的评价,不如说是指出了我们今后应当努力的方向。说实在话,我 In addition to the six articles that belong to the special issue of this issue, we also spent a certain amount of time publishing the excerpts of the guests at the symposium on the fourth anniversary of the founding of this journal. Because of the somewhat “good” character of “birthday letter,” we encourage more criticism than content. Some words of fame are not so much a comment on this magazine as pointing out the direction we should work hard in the future. To be honest, me