—— 请按键盘 空白键 开始游戏 ——

约化群理论是朗兰兹纲领的支柱。
The theory of reductive groups is the backbone of the Langlands program.
The cool thing about being famous is traveling. I have always wanted to travel across seas, like to Canada and stuff.
解释:道理和事情既没有永远正确的,也没有永远是错误的。
廉价海鲜的真正代价由海洋承担。
A good picture book should be a collaboration between words and images, where each enhances the other.