求翻译：在充满发展机遇的背后，公司同样面临较大挑战：一是世界经济复苏进程并不平稳，全球航空业能否持续复苏依然存在不确定性；二是周边枢纽机场及是什么意思？

Behind is full of opportunities for development, the company also face greater challenges: First, the world economic recovery process is not smooth, sustained recovery in the global aviation industry can still uncertainty; two neighboring hub airports and

Behind is filled with opportunities for development of the Company, faced the same challenges: a larger world economic recovery process is not smooth, the global aviation industry recovery can be sustained remains uncertainty surrounding hub airport; 2, and

In the fill development opportunity behind, the company faces similarly challenges greatly: One is the world economics anabiosis advancement is not steady, whether does the global aviation industry recover continually still has the uncertainty; Two is the peripheral key position airport and

Behind the full of opportunities, companies also face greater challenges: one is the recovery process is not smooth, uncertainty about the sustainability of recovery in the aviation industry is still in the world; the second is around the hub airports and

正在翻译，请等待...