这个水库是通过在布莱斯河上筑坝形成的。This reservoir was formed by damming the River Blith.我举双手赞成拦河筑坝.I'll raise both hands in favour of damming the river.他们筑坝来防洪水.They dammed the water to control flooding....
a fierce rivalry for world supremacy夺取世界霸权的激烈竞争the battle for supremacy in the region争夺地区霸权的较量Coal gave the region industrial supremacy.煤炭给这个地区带来了工业上的优势....