赠与合同是赠与人将自己的财产无偿给予受赠人,受赠人表示接受赠与的合同。赠与可以附义务。赠与附义务的,受赠人应当按照约定履行义务。赠与人在赠与财产的权利转移之前可以撤销赠与。具有救灾、扶贫等社会公益、道德义务性质的赠与合同或者经过公证的赠与合同,赠与人不能撤销。赠与人如不交付赠与的财产的,受赠人可以要求交 The gift contract is that the donor gives his own property freely to the donee, and the donee expresses the acceptance of the gift. Gifts can be attached to the obligation. In the case of donations and attachments, the donee shall perform its obligations as agreed. The donor may revoke the gift before the right to gift the property is transferred. A donation contract with the nature of public welfare and moral obligation such as disaster relief and poverty alleviation or a notarized gift contract can not be canceled by the donor. If the donor does not deliver the donated property, the donee may ask for payment