他把去年收到的红酒重新包装后送给了同事，这种re-gifting行为不太礼貌。

He wrapped up the wine he received last year and gave it to his colleague - this kind of ___re-gifting is considered impolite.

她把去年收到的香水重新包装，当作生日礼物送了出去，这基本上就是转赠礼物。

She wrapped the perfume she received last year and gave it as a birthday gift, which is basically ___re-gifting.