—— 请按键盘 空白键 开始游戏 ——

你的现在无法停留是因为我。
The value chain is the set of activities through which a product or service is created and delivered to customers.
对我来说,未说出口的东西具有巨大的力量。
The forest is a teacher—if we are willing to learn.
Psychology must be a practical science, concerned with the how and why of mental operations.