Visitors who are not experienced rock climbers can follow a steep man-made path that takes them to the top.

VOA: special.2009.07.20

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。

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