Unreturnable
a. 不能返回(或回收)的,无法归还(或偿还)的
🗣️ 情景例句
It's nothing.
没什么。
Could you please let us know what discount you can give for an order exceeding 400 sets?
能否告知定货超过400台你方所能给的折扣。
Sure, just drop in my office some time and pick them up.
没问题，什么时候到我办公室来拿都可以。