—— 请按键盘 空白键 开始游戏 ——

测量的精确性不仅仅是技术问题,更是拓展人类知识边界的关键。
Resilience is what keeps us moving forward in the face of challenges.
我认为在电影制作中冒险是很重要的。
Mathematics is the foundation upon which all science is built.
Thirty five is a very attractive age; London society is full of women who have of their own free choice remained thirty-five for years.