Do you know about the Environmental Protection Agency or EPA?
你知道環(huán)境保護(hù)局或者是EPA嗎?
Yes. They conduct research on many different topics around the United States.
知道。他們在美國各地進(jìn)行許多不同主題的研究。
One area they are studying, together with Canada, is the Great Lakes.
他們正在研究的領(lǐng)域之一是五大湖,和加拿大一起。
I've heard of them. Don't they make up the largest freshwater system on Earth?
我聽說過五大湖。它們不是構(gòu)成了地球上最大的淡水系統(tǒng)嗎?
That's right! The last I heard, there were about 30 million people living around them.
對的!我聽到的最新的消息說大約有13000萬人住在五大湖附近。
Wow, that's a lot. That could make a significant impact to the environment.
哇,人很多啊。那會對環(huán)境產(chǎn)生很大影響。
That is exactly what the EPA is studying. They want to keep the lakes clean.
這正是EPA正在研究的。他們希望保持湖水干凈。
Well, every person will have to do their part to help.
嗯,每個人都應(yīng)該盡其所能去保護(hù)水資源。