Therearesomanydifferentplasticcardsthatadultshavetocarr...
问题详情：Therearesomanydifferentplasticcardsthatadultshavetocarryaround—librarycards,savingscardsfordifferentbanks,creditcards,justtonameafew...Sowhynothaveonetoreplacethemall?ScottBarnhill,an1l-year-...