trade in片语动词

以旧换新、折价换购、抵价可拆开

She traded in her old car for a smaller hybrid.

她把旧车折价换购了一辆较小的油电车。

经营、买卖

The shop trades in rare books and old maps.

这家店经营珍本书和旧地图。

贩卖、靠…谋利贬义

Some commentators trade in fear and outrage.

有些评论者靠贩卖恐惧和愤怒获利。

折价换购的旧物、以旧换新

The dealer offered almost nothing for my trade-in.

车商对我那辆折价换购的旧车几乎不给价。