price has skyrocketed

例句：

1. 1. The house is selling for $300,000.
   这所房子售价30万美元。
2. 2. The cost of living in New York City is high.
   纽约市的生活成本很高。
3. 3. The price of oil has increased significantly since last year.
   自去年以来，油价已显著上涨。