The path led up a steep hill.

小路通向一座陡峭的山丘。

《牛津词典》

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If we have a small engine, and we have to pull the car up a steep hill,a difficult hill, the engine is more likely to collapse,to blow up.

如果我们用的引擎很小，想把车开上一个陡峭崎岖的山坡，引擎很容易损毁，爆炸。

哈佛公开课 - 幸福课课程节选

The path from the shrine wound up a steep hill to Kodaji Temple.

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Struggling up a steep hill in the blazing afternoon heat, I heard a noise.

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Now the election is 22 days off, and the Republicans have a steep hill to climb.

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