在这最后一课中，我们会回到第一节课所给的例子中，现在我们可以利用我们所学的关于经典力学的知识去解释欧拉盘的现象了。

In this final lecture, I return to the demonstration given at the beginning of the course, and explain the main phenomena of the Euler disk based on what we've learned about classical mechanics.

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迈克，我的邻居，成熟有些怪异，有十多盘音乐磁带，象勃拉姆斯、莫扎特、巴赫、普罗科菲耶夫、柴可夫斯基、西贝柳斯、拉赫玛尼诺夫、施特劳斯等等。

Mike, who was just a kid in the neighborhood with odd - evolved? Sophisticated? - taste, had dozens more tapes: Brahms, Mozart, Bach, Prokofiev, Tchaikovsky, Sibelius, Rachmaninoff, Strauss.

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2004年奥运会双打冠军，中国选手孙甜甜与塞尔维亚选手泽蒙季奇配合出色，在罗德-拉沃尔球场上经过81分钟，以7-6(4)/6-4直落两盘赢得了比赛。

Sun，the 2004 women's Olympic doubles champion from China，combined brilliantly with Serbian Zimonjic to dominate the match and win 7-6(7-4) 6-4 in 81 minutes on Rod Laver Arena.

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