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. 在回答這個問題時，考慮河流和湖泊對當地社區的正面影響的各種方式。您可以討論經濟、環境和社會效益。 2. 例如，河流和湖泊可以為農業、工業和家庭使用提供水資源。它們還可以通過釣魚、旅遊和娛樂等活動支持當地經濟。此外，這些水體可以通過提供美麗的風景和休閒活動的機會，提升生活質量。