Some managed large groups of men and women, piloted the explorers' river trail or undertook mapping work.

有些人管理着大量人群，男性女性都有，还为河道探险人引路，或承担测绘工作。

youdao

Across the river, the following decade, Gustave Eiffel began work on his monumental iron tower as an emblem of industry and science.

在接下来的十年里，古斯塔夫·埃菲尔开始在河对岸建造他的不朽的铁塔，作为工业和科学的象征。

youdao

Thanks to their hard work, the Yangtze River is getting clearer.

由于他们的辛勤工作，长江变得越来越清澈。

youdao

They were put to work as cleaners at fish farms along the Mississippi River and in wastewater treatment systems.

VOA: special.2009.12.15

And then I go to the East River to go running, and I work in the West Village.

然后我去东河跑步，在西村工作。

洛杉矶和纽约不一样 - SpeakingMax英语口语达人

Hersman does not expect the investigation to delay removal of debris from the river or work on a temporary solution to replace or repair the I-5 span.

NPR: NTSB Says Wash. Bridge Collapse Is Wake-Up Call

Navigation will be restricted along the river while the work takes place, but access will continue.

BBC: River Nene: Silt removal aimed at improving navigation

NPR's Laura Sydell takes us to visit them at the edge of the river where they work.

NPR: Mumbai's Dhobi Toil With Laundry