没有这座大坝就没有千岛湖。
Without this dam , Qiandao Lake wouldn 't exist .
这座大坝造就了密德湖
The dam creates Lake Mead ,
石油和天然气钻井以及采石场,甚至是大坝后的蓄水湖施加的压力,都能导致大地坍塌,轰隆作响。
Oil and gas wells , rock quarries , even the added pressure of a reservoir lake behind a new dam can cause the ground to rumble .