Online retailers collectively made a profit last year for the first time as sales jumped a better-than-expected 51%, in a sign of continued resilience in e-commerce, an industry survey found.

• 一项行业调查发现，去年网上销售跃升，达到了远好于预期的51%25的增幅，在线零售商首次获利。这意味电子商务处于持续回弹的态势。