—— 请按键盘 空白键 开始游戏 ——

可持续性不是一种选择,而是我们对下一代的责任。
Sustainability isn't a choice—it's our responsibility to the next generation.
An understanding of the natural world and what's in it is a source of not only a great curiosity but great fulfillment.
在网球中,就像在生活中一样,你必须不断前进——一次一分。
"The essence of mathematics lies in its freedom."
A novel is a mirror that reflects not only the world but also the reader's soul.