Turkey plans to harness the waters of the Tigris and Euphrates rivers for big hydro-electric power projects.土耳其计划利用底格里斯河和幼发拉底河的河水开发大型水电项目。Clouds of malarial mosquitoes rise from the swampy banks of the river Euphrates.一片片黑压压的疟蚊从幼发拉底河两岸的沼泽地升起。The soldiers built a pontoon bridge across the Euphrates.士兵们在幼发拉底河上建起一座浮桥。