急剧升降的

例句：

1. 1. The stock price has been experiencing a sharp rise and fall.
   股价经历了急剧的涨跌。
2. 2. The temperature has dropped sharply, causing the river to freeze over.
   温度急剧下降，导致河流结冰。
3. 3. The economy is undergoing a rapid shift in direction, with some industries experiencing a sharp decline.
   经济正在经历迅速转变，一些行业经历了急剧下滑。