Niagara Waterfalls are 670 metres in width and fall 56 metres in an awesome sheet of water.

尼亚加拉瀑布宽670米，白色水幕飞流直下56米，令人叹为观止。

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.

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。

She went up in a balloon and down the Niagara Falls.

她乘坐气球上升，在尼亚加拉大瀑布降落。

Tourists come from all around the world to see Niagara Falls.

游客们从世界各地赶来参观尼亚加拉大瀑布。

The Niagara Falls is one of the natural wonders of the world.

尼亚加拉瀑布是世界天然奇景之一。