steep increase in prices

例句：

1. 1.The company's profits have seen asteep increase in the past year.
   该公司的利润在过去一年内急剧增加。
2. 2. The price of oilhas seen a steep increase due to globaldemand.
   由于全球需求，油价已经急剧上涨。
3. 3. The economy is expected to see asteep increase in growth rates.
   预计经济增长率将急剧上升。