1969年，美国一侧的瀑布被断流以研究瀑布底部的岩石堆积。

The American side of the falls were shut off in 1969 to study the buildup of rock at the base of the falls.

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黄石河飞流直下大峡谷谷底，形成的“下黄石瀑布”落差高达308英尺（94米）——是尼亚加拉大瀑布的二倍。

The Lower Falls of the Yellowstone River drops a stunning 308 feet (94 meters) to the canyon floor below—twice as big as Niagara Falls.

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多数这些地方都有瀑布，瀑布使空气中产生薄雾。

Most of these locations have waterfalls, which create thin fog in the air.

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In fact, the water at the bottom of the waterfall is hotter than the water at the top of the waterfall.

实际上，瀑布底部的水,的确比顶部的水要热。

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I live in a house with two other girls that sits on one of the waterfalls here in town,

我和另外两个女孩住在一起，我们的房子就在镇上的一个瀑布旁边，

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And that was the water at the bottom of the waterfall is probably going to be hotter than the water at the top of the waterfall.

瀑布底部的水,或许比顶部,的水更热。

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