—— 请按键盘 空白键 开始游戏 ——

Every fish we farm responsibly is one less taken from our already strained wild populations.
The discovery of the accelerating expansion of the universe was a complete surprise.
问题是,我们是否乐于假设我们的孙子孙女可能永远无法在大象的图片书之外看到大象?