While another that flows into the Missouri is called the Jefferson river.
而另一条流入密苏里河的河流叫做杰斐逊河。
英语百科
Jefferson River
The Jefferson River is a tributary of the Missouri River, approximately 83 miles (134km) long, in the U.S. state of Montana. The Jefferson River and the Madison River form the official beginning of the Missouri at Missouri Headwaters State Park near Three Forks. It is joined 0.6 miles (1.0km) downstream (northeast) by the Gallatin.