" That's the Verdigris River, " he said, pointing it out to Ma.
“那是铜绿河,”他指着妈妈说。
英语百科
Verdigris River
The Verdigris River/ˈvɜːrdᵻɡrɪs/ is a tributary of the Arkansas River in southeastern Kansas and northeastern Oklahoma in the United States. It is about 310 miles (500km) long. Via the Arkansas, it is part of the Mississippi River watershed.