I think it scanned twice.

释义

我觉得那个扫了两次。

例句

Wait — I think it scanned twice; the milk shows up twice.

等一下,我觉得扫了两次,牛奶出现了两遍。

Looking at the receipt later, I think it scanned twice — there are two charges for the same coffee.

后来看小票,我觉得扫了两次,同一款咖啡被收了两笔钱。

用法

委婉指出收银错误。可加 "Could you void that one?"(取消那笔)。