—— 请按键盘 空白键 开始游戏 ——

花开时不能一同欣赏,花落时也无法共同悲伤
一件事实只要超过一个人相信,便不再是真相。
Marine protected areas are not just sanctuaries; they are investments in our future.
我不会让世界改变我的精神。
"Computational learning theory provides a mathematical framework for understanding the capabilities and limitations of machine learning algorithms."