precipitous
Word family adverbprecipitouslyadjectiveprecipitousnounprecipitousness
pre·cip·i·tous /prɪˈsɪpɪtəs/ adjectiveadj 1 very sudden 突然的,骤然的,急剧的 a precipitous decline in stock prices 股价的骤跌
2 DANGEROUSdangerously high or steep 险峻的,陡峭的 3 HURRY formal happening or done too quickly, and not thought about carefully 草率的,仓促的,贸然的 a precipitous marriage 草率的婚姻
—precipitously adverbadv