求翻译一段文字成英文

Mankind has from the primitive society development, exploration of new energy has never been interrupted. In modern times, with the continuous exploitation of water energy, fossil energy, nuclear energy and other difficult problems. Not only are these energy reserves, and the use of energy and environmental problems caused by the. So, let the energy and social harmony and progress is bound to the development of new energy. This paper mainly introduces and studies of geothermal energy, wind, ocean energy, hydrogen energy utilization method, the main research for power generation.