急剧下降

例句：

1. 1. The temperature has dropped sharply, causingthe streets to freeze.
   温度急剧下降，导致街道结冰。
2. 2. The sales of ourproduct have sharply decreased since the new marketingcampaign started.
   自从新的营销活动开始以来，我们产品的销售额急剧下降。
3. 3. The stockprice has sharply decreased due to the disappointing earnings report.
   由于令人失望的财报，股价急剧下跌。