In the afternoon we have two math lessons and one music lesson. Math is difficultbut I study hard. And we sing a beautiful song.
在下午我们有两个数学课程和一个音乐的教训。数学是困难的但我努力学习。我们唱一首优美的歌曲。
The Math beauty is a scientific beauty. It's both beautiful common characteristic and special individuality.
数学美是科学美的一种，它既具有美的共性，更具有独特的个性。
Beautiful Math: John Nash, Game Theory, And the Modern Quest for a Code of Nature.
美丽的数学：约翰·纳什，博弈论，与现代追求守则性质。
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