grandly precipitous雄伟险峻
T Precipitous拉格泰姆爵士
Precipitous Rock巉岩
precipitous E鲁莽的
precipitous hills陡峭的山
precipitous U鲁莽的
precipitous sea[海洋] 怒涛;道氏八级浪;八级风浪
precipitous decline迅速递减
precipitous a陡峭的
ADJ（形容词） A precipitous slope or drop is very steep and often dangerous. 险峻的; 陡峭的 [usu ADJ n]
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。
ADV（副词） precipitously
The ground beyond the road fell away precipitously.
该路外面的地面陡然下降。
ADJ（形容词） A precipitous change is sudden and unpleasant. (变化)突然的; 急剧的 [usu ADJ n]
The stock market's precipitous drop frightened foreign investors.
该股市价格猛跌让外国投资者恐惧。
ADV（副词） precipitously
The company has seen its profits fall precipitously over the past few years.
该公司的利润过去几年急剧下降。
ADJ（形容词） A precipitous action happens very quickly and often without being planned. 轻率的; 仓猝的 [usu ADJ n]
...a precipitous decision.
...一个仓猝的决定。
ADV（副词） precipitously
They've got to act precipitously to make the deals.
他们为完成交易而不得不仓猝行动。