The climber has conquered five precipitous cliffs in the past fifteen years.

这个登山者在过去十五年内已经征服了五处险峻的峭壁。

A precipitous decline in exports has led to the bankruptcy of this company.

出口的急剧下降导致了这家公司破产。

Precipitous actions will only expose our plans.

贸然行动只会暴露我们的计划。

Over the past 18 months, there has been a precipitous fall in car sales.

在过去的18个月内汽车销量暴跌

The town is perched on the edge of a steep, precipitous cliff.

该镇坐落在一个陡峭的悬崖边上。

The stock market's precipitous drop frightened foreign investors.

该股市价格猛跌让外国投资者恐惧。

Could there be a mountain more precipitous than this?

山之险峻，宁有逾此？

We have a precipitous climb to the peak.

我们向着陡峭山顶攀登。

So what explains this precipitous fall in support?

那该如何解释其支持率的陡然下跌呢？