n.伏尔加河（俄国河流）
The Volga River is Europe's longest river. 伏尔加河是欧洲第一长河。
Near Stalingard, the river Don and Volga converge in a very striking way. 顿河和伏尔加河在斯大林格勒附近是以一种异常奇特的方式汇合的。
