—— 请按键盘 空白键 开始游戏 ——

Coal is China's main energy source and will remain the cornerstone of China's energy security for a long time to come.
煤炭是我国的主体能源,在相当长时期内仍将是我国能源安全的基石。
你越了解自己,就越能意识到自己有多强大。
In classical music, tradition is both our greatest asset and our heaviest burden.