A series of amendments imposed mandatory interconnection, a new obligation for commoncarriers that would prove important in future.
一系列修正案要求各条线路强制连接，共同承运人的新职责在不久的将来证明会更加重要。
2
Airline consolidation is increasingly common in Europe and the USA as carriers recognise that "going it alone" may not be the right strategy for survival.
随着航空公司意识到“单打独斗”并非正确的生存策略，航空公司合并在欧美已经越来越常见。
3
After all, building a common IT platform for the Star Alliance and other carriers doesn't come cheaply.