将一份文档从英语翻译成中文。


英语文档：一份有关生态旅游的报告，包括生态旅游的概念和重要性，以及生态旅游在不同国家的案例研究。
中文翻译：A report about ecotourism, including the concepts and significance of ecotourism, as well as case studies of ecotourism in different countries.