They build these three large canals and this expands the area of the city by four times.

他们凿建了三条巨大的运河，使得城市面积扩大了四倍。

youdao

They build roads, houses, Bridges, ships, pipelines, and canals.

他们修路，盖房，架桥，造船，铺管道，挖运河。

youdao

They build roads, houses, Bridges, ships, pipelines, and canals.

他们修路、盖房、架桥、造船、铺管道、挖运河。

youdao

And for those in the northwest, it called for free land for settlers, and federal aid to build roads and canals.

VOA: special.2009.07.09

They build these three large canals and this expands the area of the city by four times.

他们凿建了三条巨大的运河,使得城市面积扩大了四倍

耶鲁公开课 - 欧洲文明课程节选

Countries are issuing, or at least preparing, a long list of promises to help finance research into new seeds, build irrigation canals and spread fertiliser use among small farmers (seeds, irrigation and fertilisers were the main components of the first green revolution in the 1960s).

ECONOMIST: The world food summit

They brought in European entrepreneurs and European capital to build railroads, canals and other improvements.

FORBES: When Sovereign Default Is The Most Attractive Option

With its network of canals and artificial islands, it testifies to the efforts of the Aztec people to build a habitat in the midst of an unfavourable environment.

UNESCO: Culture