1.When answering this question, consider the various ways in which rivers and lakes can positively impact local communities. You can discuss the economic, environmental, and social benefits. 2.For instance, rivers and lakes can provide water resources for agriculture, industry, and domestic use. They can also support local economies through activities like fishing, tourism, and recreation. Additionally, these bodies of water can enhance the quality of life by offering scenic beauty and opportunities for leisure activities.

1. 在回答这个问题时，考虑河流和湖泊如何以不同方式积极影响当地社区。你可以讨论经济、环境和社会的好处。 2. 例如，河流和湖泊可以为农业、工业和家庭使用提供水资源。它们还可以通过捕鱼、旅游和休闲等活动支持当地经济。此外，这些水体可以通过提供美丽的风景和休闲活动的机会来提升生活质量。