| 例句 |
Electrical retailers will often take away old appliances if you buy a new one, sometimes in part-exchange.买新电器时，电器经销商往往会拿走旧电器，有时会以旧换新。The garage does not thoroughly examine cars before they are accepted in part exchange.汽车在以旧换新之前，修车厂不会彻底检查它们。Part exchange is definitely coming back.以旧换新确实在回归。Many car dealers offer a generous trade-in allowance.许多汽车经销商为以旧换新交易提供优厚的折扣。Electrical retailers will often take away old appliances if you buy a new one, sometimes in part exchange.买新电器时，电器经销商往往会拿走旧电器，有时会以旧换新抵些价钱。 |