Grand Canyon
科罗拉多大峡谷
What is the biggest canyon in the United States?
美国最大的峡谷是哪个？
It is the Grand Canyon in Arizona.
它是位于亚利桑那州的科罗拉多大峡谷Zr4Xd0THJ#。
The Grand Canyon national park is one of the first national parks in the United States.
科罗拉多大峡谷国家公园是美国的第一个国家公园eHTLDZg;3)v[d+X。
The Grand Canyon was not made in one day.
科罗拉多大峡谷不是一天形成的iG@CTZC-7r|azQvw2xqk。

It took 6 million years to make it.
它的形成历经600万年J-2,.8MU+j4。
It is 446 kilometers long, and 1.8 kilometers deep.
它长446千米，深1.8千米yjcdY,T)meh6R*。
A long time ago, native Americans believed the Grand Canyon was a holy place.
很久以前，美国土著民认为大峡谷是圣地pM8BZsRl,i@kP+3G*。
So, they visited the Grand Canyon to pray.
所以，他们是去大峡谷祈祷l7.D%~^7*.CY|。
Now, we visit the Grand Canyon to have fun.
如今，我们是去大峡谷游玩Ad1p5+iro+Yq*N。