—— 请按键盘 空白键 开始游戏 ——

不是有没有时间的问题,而是愿不愿意挤出时间的问题。
There is a great deal of unmapped country within us which would have to be taken into account in an explanation of our gusts and storms.
生活就是要抓住机会并为之努力。
The genetic code is a testament to the complexity and elegance of biological systems.