Construction of the Glen Canyon Dam formed Lake Powell.

葛兰峡谷大坝建造形成了鲍威尔湖。

Some of you are in Powell, Tennessee.

你们有些人在田纳西州的鲍威尔。

It's where you'll find Powell High School.

鲍威尔高中就位于这里。

That's where we're going to shout out Powell High School today.

那就是我们今天要提到的鲍威尔高中的所在地。

Experts say leaving more water in Lake Powell would be the best answer.

专家表示，让鲍威尔湖剩下更多的水是最最佳答案。

Because Powell High School subscribed and left a comment on our You Tube channel.

因为鲍威尔高中订阅了YouTube频道并发表了评论。

Already, officials have held back millions of cubic meters of water in Lake Powell.

官员们已经在鲍威尔湖截留了数百万立方米的水。

But they were held back for years in Lake Powell by the Glen Canyon Dam.

但它们在鲍威尔湖被葛兰峡谷大坝阻挡了多年。

The Colorado River supplies Lake Powell and Lake Mead which is the largest man-made lake in the U.S.

科罗拉多河为鲍威尔湖和米德湖提供水源，米德湖是美国最大的人工湖。

The dam holds back Lake Powell.

大坝挡住了鲍威尔湖。