A token is a piece of paper or card that can be exchanged for goods, either in a particular shop or as part of a special offer.
代金券; 购物卡
The announcement was welcomed as a step in the right direction, but was widely seen as a token gesture.
这个通告受到欢迎,被认为是向正确方向迈进了一步,但也被普遍看作是装装样子。