zài / shì chǎng / zhōng / jiāo huàn jià zhí / jué dìng / le / bù tóng / shāng pǐn / zhī jiān / de / duì huàn / bǐ lì

在市场中，交换价值决定了不同商品之间的兑换比例。

In the market, exchange value determines the exchange ratio between different commodities.