—— 请按键盘 空白键 开始游戏 ——

The lithium-ion battery is something that has impacted the world in a very big way.
The more you learn, the more you know. The more you know, the more you forget. The more you forget, the less you know. So why bother to learn?
我不是为了钱而比赛,我是因为对这项运动的热爱而比赛。
The land gives us everything; we must give something back.
失去一个父母可能被视为不幸;失去两个则看起来像是粗心大意。
When we protect the ocean's biodiversity, we're ultimately protecting our own food security.