—— 请按键盘 空白键 开始游戏 ——

I’ve found time alone can be the most productive.
Innovation in forestry means balancing ecological health with economic viability.
我知道,我感受到词语隐藏的含义。
"Books are the keys to unlocking our potential for change."
I don't have time to worry about who doesn't like me.
科学是一段旅程,每一步都很重要。