—— 请按键盘 空白键 开始游戏 ——

每一个数学问题都是通向新理解世界的窗口。
Every mathematical problem is a window into a new world of understanding.
Continuous learning is the only way to maintain a competitive advantage.
The construction of green mines is not only an environmental requirement but also a reflection of corporate competitiveness.
科学家与农民之间的合作是解决未来粮食挑战的关键。
"The world is a library of stories, and every person is a book."