生活口语：以旧换新, 旧车/手机/电脑抵扣

Trade in 以旧换新

1. trade in someothing for something 以旧换新，即用旧物（如汽车、手机等）抵扣部分价格购买新品

e.g. I decided to trade in my old car for a new model. 我决定用旧车换新车型。

e.g. The store offers a trade-in program for old phones. 这家店有旧手机以旧换新的计划。

2. trade-in value 折旧价抵扣价

My laptop’s trade-in value was $200. 我笔记本电脑折旧价200块.

3. trade-in 以旧换新的产品

e.g. I got a good deal on a trade-in vehicle from the dealership. 我在4S店买了辆以旧换新的车，价格不错。

你也可以直接说This car was a trade-in from the dealership. 或者I bought a trade-in from the dealership at a great price.我在经销商买了辆以旧换新的车，价格很划算。