Volga
/ˈvɒlgə/- the longest river in Europe, which rises in NW Russia and flows 3,688 km (2,292 miles) generally eastwards to Kazan, where it turns south-eastwards to the Caspian Sea. It has been dammed at several points to provide hydroelectric power, and is navigable for most of its length.伏尔加河（欧洲最长的河流, 发源于俄罗斯西北部, 全长3,688公里, 即2,292英里, 大体向东流至喀山并在此转向东南, 注入里海; 沿河筑有多个水坝发电, 大部分河段可航行）。