hydroelectric development

例句：

1. 1. The government isinvesting heavily in the development of hydroelectricpower.
   政府正在大力投资于水力发电的发展。
2. 2. The new hydroelectric plant will generateenough electricity to power a city of500,000 people.
   新的水力发电站将产生足够的电力来为一个拥有50万人口的城市供电。
3. 3. The project aims to promote sustainabledevelopment by using renewable energy sources like hydroelectric power.
   该项目旨在通过使用可再生能源，如水力发电，来促进可持续发展。