In one case, many researchers working around the ancient Maya city of Copan, Houduras, have located hundreds of small rural villages and individual dwellings by using aerial photographs and by making surveys on foot.
In one case, many researchers working around the ancient Maya city of
Copan, Houduras, have located hundreds of small rural villages and individual
dwellings by using aerial photographs and by making surveys on foot.
主语：many researchers
后置定语：working around the ancient Maya city of Copan, Houduras
谓语：have located
宾语：hundreds of small rural villages and individual dwellings
方式状语：by using aerial photographs and by making surveys on
foot.
比如在一个考古实例中，许多研究人员在洪都拉斯科藩玛雅古城利用航空摄影和步行勘测，定位了几百个小型村落和民宅的位置。