dìtú / shàng / de / fúhào / dàibiǎo / bùtóng / de / dìwù / rú / héliú / qiáoliáng / hé / jiànzhùwù

地图上的符号代表不同的地物，如河流、桥梁和建筑物。

Symbols on a map represent different surface features, such as rivers, bridges, and buildings.