—— 请按键盘 空白键 开始游戏 ——

引力波的发现为宇宙打开了一扇新的窗户。
The discovery of gravitational waves has opened a new window to the universe.
Success is not the key to happiness. Happiness is the key to success.
悲伤就像海洋;它如潮水般起伏。有时水面平静,有时却势不可挡。我们所能做的就是学会游泳。