—— 请按键盘 空白键 开始游戏 ——

True progress in agriculture comes from balancing technology with tradition.
The study of quantum gravity is essential for understanding the early universe.
我想写一本关于记忆的书,因为我认为这是人类最迷人的特质之一。
Every building is built for a specific purpose in a specific place for a specific society.