Complete the map of each site based on what you hear on the tape.

根据您在磁带上听到的内容，完成每个站点的地图。

They are expected to provide better base maps for scientists and engineers around the world to facilitate their research and planning for future expeditions to Mars, the administration said.

国家航天局表示，这将为开展火星探测工程和火星科学研究提供质量更好的基础底图，也将为人类深入认知火星作出贡献。

People living and working in the places we're mapping take that base map and color it in, for example, identifying: Is this building a school or a hospital?

在我们绘制地图的地方生活和工作的人们拿走那张底图并为其着色，例如，识别：这栋建筑是学校还是医院？