—— 请按键盘 空白键 开始游戏 ——

整个世界都是一系列的奇迹,但我们太习以为常了,以至于把它们称为普通的事物。
The concept of legal authority is essential for the functioning of a legal system.
我并不完美,但我努力做到最好。
Over the centuries the Indians developed sign language for communicating phenomena of interest. Programmers from different tribes (FORTRAN, LISP, ALGOL, SNOBOL, etc.) could use one that doesn't require them to carry a blackboard on their ponies.
Sustainability isn't just a trend—it's our responsibility to the next generation.
语言是一个自由创造的过程;其法则和原则是固定的,但生成原则的运用方式是自由且无限多样的。