On the whole, China is a country with scarce resources, which is becoming a bottleneck for China's economic and social development. China's per capita water resources, cultivated land resources, forest resources, oil, natural gas, copper and aluminum and other important mineral resources are far lower than the world Per capita level. Although China's grain production has increased for the 10th consecutive year, the supply and demand are still in tight balance. The living standards of our people are generally not rich, and there are still nearly 100 million rural poverty alleviation targets across the country, more than 20 million urban subsistence allowances, and other Many difficult groups, we have no reason to extravagantly waste. This text is intended to explain? ['China is a country with scarce resources.', 'Realistic national conditions determine that we must be frugal.', 'The living standards of our people need to be further improved.', "Energy shortage has become the bottleneck of China's economic development."]