—— 请按键盘 空白键 开始游戏 ——

Natural gas is a bridge to a cleaner energy future, but we must cross that bridge responsibly.
天然气是通往更清洁能源未来的桥梁,但我们必须负责任地跨越这座桥梁。
The quality of a country's institutions is the single most important determinant of its long-term economic performance.
真相很少是纯粹的,也从不简单。
我不想成为大师。我想成为学生。