集市贸易价格的英文：
price of trade conducted at rural fairs

price是什么意思：
n. 价格，价值；代价
v. 给…定价；问…的价格

Prices are advancing.
各种物价都在上涨。

The price is outrageous.
价钱高得吓人。

Prices are on the rise.
价格在上涨。

trade是什么意思：
n. 贸易；生意；交换；职业；手艺
v. 交易；对换；用…进行交换

Jack of all trades is of no trade
万事皆通,一无所长

the trade in pornography
色情作品的交易.

Foreign trade departments handle export and import trade.
外贸部门经营进出口业务。

conducted是什么意思：
v. conduct的过去式和过去分词

Their conduct and etiquette are governed by the Code of Conduct for the Bar of the HKSAR.
律师的操守和业内成规，受香港大律师公会专业守则所约束。

The reporter was accused of unprofessional conduct.
那位记者被控有违反职业道德的行为。

Such conduct will compromise your reputation.
这些举动将会损害你的名誉。