而在欧洲，飞机经常在各国之间穿梭飞行，很快有人意识到，是应该建立某些规则了。
In Europe, though, aircraft were often flown in different countries, and it soon became apparent that some kind of standard rules were needed.
一位高级旅行顾问说，对于商务人士而言，如果他们在穿梭城市中心时，可以在三小时的火车旅程和一个小时的飞机飞行之间做出选择，他们会选择火车。
If businesspeople can choose between a three-hour train journey from city-center to city-center and a one-hour flight, they'll choose the train, says an executive travel consultant.
一位现役穿梭机飞行员承认在他首次尝试从一个房间进入另一个房间时，不慎弄乱了身后的笔记本电脑和其他重要物品。
One serving shuttle pilot confessed to leaving a wake of laptops and other vital belongings behind him the first time he tried to fly from one room to another.
一位飞行员正穿梭于蓝道申森林寻找着一束神秘的夜光源，像是由外星飞船发出的一样。
The airmen tramped through Rendlesham Forest in search of the source of mysterious night - time lights that looked like an alien spacecraft.
已经52天了，这段没有你的日子，我选择了飞行，一直飞，穿梭在不同的国度，可以暂时甭想太多。
Its been 52 days living without you. I choose to fly, keep flying, to different countries, so that I can stop thinking of us for a while.
飞行在格陵兰岛上空可是相当刺激的经历，也是欣赏冰河在群山之间穿梭的大好时机。
Flying in Greenland is a stunning experience. A chance to see glaciers flow between the mountains.
按照计划，这将是今年内4次穿梭机飞行的最后一次，也是发现号的最后一次飞行。发现号穿梭机是3架即将在下年退役的穿梭机中最老的一架。
The launch aims to be the fourth and final shuttle flight of the year, and the last scheduled for Discovery, the oldest in the three-shuttle fleet that is being retired next year.
按照计划，这将是今年内4次穿梭机飞行的最后一次，也是发现号的最后一次飞行。发现号穿梭机是3架即将在下年退役的穿梭机中最老的一架。
The launch aims to be the fourth and final shuttle flight of the year, and the last scheduled for Discovery, the oldest in the three-shuttle fleet that is being retired next year.
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