When the snows fall and the white winds blow, the lone wolf dies, but the pack survives.
当大雪降下，冷风吹起，独行狼死，群聚狼生。
Natural gas will play a critical role as a bridge fuel, but our eyes must remain fixed on the ultimate goal of net-zero emissions.
读书贵在能有疑问，有疑问方能增进对事物的了解。