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[00:01.41]Today, we visit one of the most famous national parks in America.
[00:07.70]You can find it high in the Sierra Nevada Mountains (内达华山脉) of the western state of California.
[00:15.28]It is one of the most stunning places in the country. Its name is Yosemite.
[00:28.84]Yosemite National Park （约塞米蒂国家公园） is a place of extremes.
[00:33.71]It has high mountains. It has valleys formed by ancient ice that cut deep into the Earth millions of years ago.
[00:44.33]Water from high in the mountains falls in many places to the green valley far below.
[00:52.20]There are thirteen waterfalls in Yosemite Valley. One of these waterfalls, Yosemite Falls, is the fifth highest on Earth.