They had built a town in the valley with sidewalks and stores, banks and schools.

他们已经在山谷建立了一个有着人行道、商店、银行和学校的小镇。

youdao

They had built a town in the valley with sidewalks and stores, banks and schools.

他们已经在山谷建立了一个有着人行道、商店、银行和学校的小镇。

youdao