但是，位于美国加州奥洛维尔市巴特学院的学生走得更远，他们建造了巨大的太阳能电池阵列，靠着中央大峡谷的充沛阳光自给自足。

But the students at Butte College in Oroville, California, will go a lot further, thanks to the Central Valley sunshine.

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虽然大峡谷位于沙漠中央，但水以其特性对地表外观起到重要作用。

Although the Grand Canyon is in the middle of a desert, water plays an important part in the way the land looks.

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