今日长难句
Whether the separation distances involved would satisfy air-traffic-control regulations is another matter, although a working group at the International Civil Aviation Organization has included the possibility of formation flying in a blueprint for new operational guidelines.（Part B. 2010. 英二）
separation / ˌsepəˈreiʃn / n.分离；分开
aviation / ˌeiviˈeiʃn / n.航空；航空制造业
formation / fɔ:ˈmeiʃn / n.编队；队形
operational / ˌɔpəˈreiʃənl / adj.操作的；运转的
结构分析
翻译
至于（飞机飞行）间距是否符合空中交通管制条例是另一个问题，尽管国际民航组织的工作小组已经在蓝本中为编队飞行的可能性提供了新的操作指导。
预告明日长难句
Having endured a painful period of unsustainability in his own life made it clear to him that sustainability-oriented values must be expressed through everyday action and choice.（翻译. 2010. 英二）
