Some of these efforts include energy efficiency, new drainage systems, and improved transportation infrastructure.

这些努力包括能源效率、新的排水系统以及改进的交通基础设施。

youdao

Some of these efforts include energy efficiency, new drainage systems, and improved transportation infrastructure.

这些努力包括能源效率、新的排水系统以及改进的交通基础设施。

youdao