丰台区登记处的钟先生说，为了满足额外的要求，他们延长了办公时间。

Mr Zhong of the Fengtai registry said it had extended opening hours to meet the extra demand.

结合丰台区东高地怡馨花园绿地雨水收集再利用的技术实践，从节约水资源角度探讨了实现节约型园林绿化建设的途径。

The rainwater collecting and reusing technology of Yixin garden in Donggaodi, Fengtai District is given as an example to illustrate the way to construct the economical landscape and gardening.