—— 请按键盘 空白键 开始游戏 ——

衡量矿业公司成功的真正标准是其如何平衡利润与环境责任。
The true measure of a mining company's success is how it balances profit with environmental responsibility.
对认知的研究需要经验方法和理论方法的结合。
The Internet is a reflection of our society and that mirror can be either flattering or unflattering depending on who is looking.