农产品市场上挤满了正在讨价还价的商贩。

The farmers' market was crowded with ___traders bargaining over prices.

集市上的商贩们用农产品交换日用品。

The ___traders at the market exchanged farm products for daily necessities.

这些古代商人沿着丝绸之路交易丝绸和瓷器。

The ancient ___traders exchanged silk and porcelain along the Silk Road.