On July 1, the portage was completed.

7月1日， 搬运完。

They first blazed their trails into the black forests and left traces of their work in the names of portages and little villages.

他们首先在黑森林中开辟道路，并以搬运工和小村庄的名义留下他们的工作痕迹。

Pennsylvania, alarmed by the advantages conferred on New York by this enterprise, began her system of canals and portages from Philadelphia to Pittsburgh, completing the last link in 1834.

宾夕法尼亚州对这项事业赋予纽约的优势感到震惊，开始她从费城到匹兹堡的运河和运输系统， 并于 1834 年完后一个环节。

The traders cut their way through forest trails and laid out the routes through lake and stream and over portages for the settlers and their families from the states " back East."

商人们开辟一条穿过森林小径的道路， 并为来自“回东” 各州的定居者及其家人规划穿过湖泊、溪流和港口的路线。