—— 请按键盘 空白键 开始游戏 ——

可持续性不是一种选择;它是我们行业生存的必要条件。
To write is to try to know what we would write if we wrote.
性别经济学并不是一个小众主题;它是理解现代经济体的核心。
The rise of China represents the most significant challenge to the liberal international order since the end of the Cold War.