trade in
US /treɪd ɪn/
UK /treɪd ɪn/
片語動詞
折價換購, 以舊換新
to give something old as part payment for something new
範例:
•
I'm going to trade in my old car for a new model.
我打算把舊車折價換購一輛新車。
•
You can often trade in your old phone when upgrading to a new one.
升級新手機時，你通常可以以舊換新。