She watched the magnificent waterfall cascade down the mountainside.

她看着壮观的瀑布从山坡上倾泻而下.

《简明英汉词典》

When it rained, water would cascade down the window.

下雨的时候, 雨水像瀑布一样沿着窗沿泻下.

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Less extreme but equally impressive monoliths cascade down the mountain.

沿着山坡自上而下一块块巨大石柱阶式地连接着,虽不那么异常奇特却同样令人难忘.

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The water formed a cascade down the mountain.

水沿山泻下,形成一条瀑布.

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