What is the most popular gift for Mother's Day?

Cards, flowers and food are the most popular Mother's Day gifts this year. Eight out of 10 Americans celebrate Mother's Day and spend nearly $100 on average.(National Retail Federation /Anne R. Carey and Chad Palmer, USA TODAY)

词汇：

celebrate v.庆祝, 祝贺, 表扬, 赞美, 举行

on average平均起来

retail n.零售adj.零售的v.零售, 转述adv.以零售方式

federation n.同盟, 联邦, 联合, 联盟

来和30万沪友一起讨论这个话题吧：
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