名词
中文翻译：替代能源来源
同义词：
['alternative energy', 'alternative fuel', 'alternative power source例句：1. The city has been investing in renewable energy sources to reduce its carbon footprint.（该城市一直在投资可再生能源，以减少其碳足迹。）']
例句：
-
1. The city has been investing in renewable energy sources to reduce its carbon footprint.
该城市一直在投资可再生能源，以减少其碳足迹。
-
2. The development of alternative energy sources is crucial for the sustainable development of our planet.
开发替代能源对地球的可持续发展至关重要。
-
3. The government has proposed a plan to promote the use of alternative energy sources to combat climate change.
政府已经提出了一个计划，以促进使用替代能源来应对气候变化。