求翻译：经过长期不懈的努力，到20世纪90年代末，中国能源供需的总体形势发生了重大变化，能源总量短缺的局面基本结束。到2000年，全国能源生产总量达到10．9亿吨标准煤。是什么意思？

After long-term unremitting efforts, the end of the 1990s, the overall situation of China's energy supply and demand significant changes in the amount of energy shortages has basically ended. By 2000, the total national energy production reached 1.09 billion tons of standard coal.

After a long-term and unremitting efforts, by the end of 1990s China's energy supply and demand, the overall situation has undergone major changes in total energy shortage situation basically ended. In 2000, the national total energy production reached 1.09 billion tons of standard coal.

After the long-term unremitting endeavor, to the end of 1990s, the Chinese energy supply and demand overall situation has had the tremendous change, the energy total quantity short aspect basic conclusion.To 2000, the national energy production total quantity achieved 1,090,000,000 tons standard coa

Unremitting efforts over a long period, in the late 1990 of the 20th century, major changes in the overall situation of China's energy supply and demand, energy shortage situation largely over the total. By 2000, the total national energy production to 10. 900 million tons of standard coal.

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