What visions, what expectations and what presumptions can outsoar that flight?

怎样的洞察力，怎样的期许，怎样的假设能飞越那领空？

The glider was in Dutch airspace.

滑翔机在荷兰的领空。

North American Aerospace Defense Command (NORAD) - a binational command involving the United States and Canada which provides warning of missile and air attack against both of its member...

北美航空防御指挥部-美国和加大的联合指挥部，提供导弹发射和空袭的警报，保卫北美领空，并提供空中防御。