Mentougou District的用法和样例：
例句
- This is a realistic choice Mentougou District is confronted with.
这是当前门头沟区面临的现实选择。 - For example, some of the recycled water produced by the Mentougou water recycling plant will in the future be poured into the lakes of the wetland park built in the Mentougou area.
比如，其中门头沟再生水厂生产出来的再生水就将在未来注入门头沟区域内建设的湿地公园湖泊内。
