price / prize

price: noun - what you pay for something.

price：名词——你为什么东西付的价钱。

Examples:

例句：

The price was very cheap.

What's the price of this book?

这价钱很便宜。

这本书多少钱？

prize: noun - an award

prize：名词——奖励

Examples:

例句：

He won a prize as best actor.

Have you ever won a prize in a competition?

他拿了男主角的奖。

你在竞赛中拿过奖吗？