1、The Morganza Spillway is about seventy-five kilometers upriver from Baton Rouge, the state capital.
摩根薩溢洪道位于該州首府巴吞魯日上游約75千米處。

2、Tourists crowd onto trucks that drive them to a spot upriver from the city.
旅游者被卡車從城市拉到河的上游。

3、Heavy goods could be brought upriver in barges.
沉重的貨物可由駁船朝上游運送。

upriver翻譯