求翻译：性的学问。许多国家都有专家学者在‘红学’研究中取得成就、作出贡献。在美国威斯康星州的麦迪逊的威斯康星大学、召开了首届国际‘红楼梦’研讨是什么意思？

Of learning. Many countries have experts and scholars in the 'Dream' research achievements and contributions. Madison, Wisconsin, USA University of Wisconsin, held the first international 'Dream' seminar

Natural knowledge.Many countries all have the experts research to obtain the achievement in `in the Hong studies', to make the contribution.In American Wisconsin state Madison's Wisconsin University, convened first session international `the Hong Lou Meng' deliberation

Of learning. In many countries there are experts in ' dream ' research achievements, contribute to it. In the United States State of Wisconsin in Madison, Wisconsin University, convened the first international ' dream ' seminar