本文所要研究的桥梁与渡口是在大的自然与社会环境下的交通的重要组成部分，受到自然与社会环境的制约。

The bridge and ferry arethe important parts of the traffic in the background of the big nature and socialenvironment, which are restricted by the nature and social environment.

youdao

有闻名遐迩的寸金桥和寸金桥公园；有古渡口、古井泉、古河庙和五大会馆的遗址古迹；

There are famous Cunjin Bridge, Cunjin Bridge Park, Ancient ferry, Ancient Spring, Ancient River Temple and five major chamber relic;

youdao

有闻名遐迩的寸金桥和寸金桥公园；有古渡口、古井泉、古河庙和五大会馆的遗址古迹；

There are famous Cunjin Bridge, Cunjin Bridge Park, Ancient ferry, Ancient Spring, Ancient River Temple and five major chamber relic;

youdao