释义 |
● ˌtrade ˈup to sell sth in order to buy sth more expensive 卖次买好;(卖掉原有的以便)买更贵的东西◆ We're going to trade up to a larger house . 我们打算卖掉房子,再买一座大点的。to give sth you have used as part of the payment for sth more expensive 以旧物折价添钱买较贵的东西;折价贴换See also trade |