温馨提示： 在讲座中Q&A部分，提醒大家不要再提涉及到知识产权的问题，比如能不能拷贝人家的音像制品。
Warm Notice : Please avoid the questions related to copy right during the Q&A session, for example, the question like whether I can copy your audio-visual product.
任何有关练功的问题希望李书东老师在讲座中解答者，请与电视台或者李书东老师提前联系。
If you have any question, contact the TV station and your question will be answered on the show.
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