While China’s entire population is expected to be middle class by World Bank standards in 2030, the middle class population will also dominate the American demographic landscape.
On the aspect of landscape design, every class has a green space for children to play with.
在景观设计方面，每个班级都有供小孩玩耍的绿色空间。
3
If the layer (theme) is being analyzed at the landscape level, all patches, regardless of the class they belong to, will be analyzed and a single value will be reported for each statistic.