price condition

例句：

1. 1. The priceof the house is $300,000.
   这所房子的价格是30万美元。
2. 2. It's hardto find a good deal when you're shopping for a car.
   当你在为汽车购物时，很难找到好交易。
3. 3.The cost of living in this area ishigh.
   这个地区的生活成本很高。