幸运的是，有大量相对简单的改变可以绿化老房子，涉及范围从历史悠久的林肯小屋到你自己的战后住宅不等。
Fortunately, there are a vast number of relatively simple changes that can green older homes, from historic ones like Lincoln's Cottage to your own postwar home.
这个房间中一面20英尺高的玻璃墙很有特色，可以俯瞰绿化带。
The room features a 20 feet wall of glass that overlooks a greenbelt.
每辆城市公交车每天可以收集多达550磅的塑料瓶和塑料杯。收集到的塑料瓶被卖给回收公司，赚来的钱用于运营公交车公司，并为城市的绿化提供资金。
Each city bus can collect up to 550 pounds of plastic bottles and cups every day. The collected bottles are sold to recycling companies and the money earned from it goes toward running the bus companies and providing money for green spaces in the city.
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