显然，该地区有一些低空云层，但主要是飞行员和空中交通管制员之间的沟通失误。
Apparently, there were some low clouds in the area, but mostly it was just miscommunication between the pilots and the air traffic controllers.
廉价航空公司控制着美欧五分之一的航空市场，同时由于航空业普遍解除管制，它们正迅速在中国和东南亚地区扩张。
Discount carriers control a fifth of the market in the us and Europe and are expanding quickly in China and south-east Asia amid industry-wide deregulation.
边缘地区的荒唐行为和美国异乎寻常的枪支泛滥成灾长期困扰着枪支管制的倡导者们。
That obsession, in the eyes of gun control advocates, borders on insanity and some of the wrinkles of America's permissive gun laws are so bizarre they beggar belief.
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