price 
英 [praɪs]  美 [praɪs] 
n. 价格，价值；代价

v. 给…定价；问…的价格

例句：
What's the price of a packet of cigarettes? 

一包香烟多少钱？

Houses have gone up in price by about 10%. 

房价上涨了大约10%。

Petrol has risen in price by about 10p a litre over the last year. 

汽油价格去年一年每升涨了10便士。

Computers haven't come down in price. 

电脑价格没有下降。