Amazon has built a strong community online, making it one of the major players in collaborative consumption and the group buying trend.
亚马逊建立了强大的网络社区，使其成为合作消费和集团购买趋势中的重要角色。
2
What matters more than a yearly record from a single group is the longer trend, as shown in the plot at the top of this page.
比研究一年一年的记录更有价值的是研究长期的趋势，正如本文一开始所展示的图表。
3
Macy's has capitalized on the local buying trend by launching My Macy's, a group of stores designed to carry local products and target local consumers.