—— 请按键盘 空白键 开始游戏 ——

The essence of computer science is the study of algorithms and their efficiency.
国家的未来取决于今天的教育。
Poetry is the medium through which we confront our own solitude.
作家必须既是梦想家,又是现实主义者。
"The body's own defenses can be harnessed to combat cancer."