不当得利是指在法律上没有根据而获得的利益，它实质上是使他人受损失而自己获得利益的不正当行为。

The unlawful profits are the ones obtained by somebody without any proper reasons in law. Actually, they are obtained by damaging others' interest.

youdao

不当得利是指在法律上没有根据而获得的利益，它实质上是使他人受损失而自己获得利益的不正当行为。

The unlawful profits are the ones obtained by somebody without any proper reasons in law. Actually, they are obtained by damaging others' interest.

youdao