verb · to move backwards or withdraw from a position

士兵们接到了命令，开始向后退。

verb · to give back or reject an object, such as a purchase

如果这件衣服不合适，你可以去商店退了。

verb · to recede or abate (of a fever or illness)

他的高烧终于退了。

verb · to refuse or turn down an offer, invitation, or gift

他已经礼貌地退了那份厚礼。