grab bag 彩礼袋（非正式）
英文释义
An assortment of items from which one may choose.
To encourage people to visit to our new store we offer customers a grab bag of little gifts including candy, key chains, and little pens.
为了鼓励人们逛我们的新店，我们向顾客发放一种彩礼袋，里面装着糖果、钥匙链、小铅笔等小礼物。