Planes fly daily over regular routes with timetable precision.
飞机每天精确地按时刻表飞行在各条航线上。
Planes fly from and land back on it, and soldiers work and live on it.
飞机在上面飞行和降落，士兵们在上面工作和生活。
这些飞机飞多高？
Why can't planes fly very high?
为什么飞机不能飞得很高？
现在没有飞机起飞。
飞机怎么飞起来？
Planes fly from the carrier and land back on it, and soldiers work and live on it, too.
飞机从航母上起飞，然后在航母上降落，士兵们也在航母上工作和生活。
FAA determined that including pilots who fly cargo planes—a large segment of the aviation industry—would add too much to the cost of implementing the changes.
联邦航空局认为，将货机飞行员也包括在内，将会增加实施这些变革的成本。货机是航空业的一大组成部分。
Regular airlines may offer special rates if you book your flights in advance and fly on certain days of the week when they don't expect to have full planes.
如果你提前订好机票，并且在一周中预计不会满员的特定日子乘机出行，通常情况下，航空公司都会提供特价。
Planes could not fly if there is not any air.
如果没有空气，飞机就无法飞行。
So maybe in six months, the policy will be changed already, and private planes can fly without too much hassle.
所以也许六个月以后，政策已经改变了，私人飞机不用那么麻烦就可以飞了。
German planes would fly out of Norway.
德国的飞机可以从挪威起飞。
French officials said bad weather made the search difficult, with heavy clouds forcing planes to fly very low over the water and limiting their line of sight.
法国官方指出，恶劣的天气使搜索工作变得困难，多云天气迫使搜救飞机飞得很低，同时也影响了视线。
So far, the ash has only deferred some small domestic flights; larger planes are able to fly over the cloud.
目前，火山灰仅导致一些短距离的国内航班延迟；大型飞机可以在火山灰云上方正常飞行。
Learn how to make 12 great designs for the world's best paper planes and make them fly faster and longer.
学一下如何制作这12款世界上最酷的纸飞机，让它们飞得更快更远。
Certain rich people, of course, should be left free to use their private planes to fly to New York to tell Charlie that if other people would stop aspiring, our planet would be livable once more.
一些富人确实可以乘着他们的私人飞机跑到纽约去跟查理说要是别人都少一点抱负，这个星球就又能住人了，他有这个自由。
The system's imprecision obliges controllers to keep more distance between air traffic, reducing the number of planes that can fly in the available space.
而该系统精准度不高，管理员被迫必须拉大飞机间的距离，从而导致可利用空间内可容纳的飞机数量下降。
The system’s imprecision obliges controllers to keep more distance between air traffic, reducing the number of planes that can fly in the available space.
而该系统精准度不高，管理员被迫必须拉大飞机间的距离，从而导致可利用空间内可容纳的飞机数量下降。
The technology could theoretically also fly jumbo jets, Harris says, allowing companies like UPS and FedEx to use drones instead of people to fly their planes.
哈里斯说在理论上无人机技术可以用于大型喷气式飞机，并且允许像ups，联邦快递使用无人机以取代人工驾驶他们的飞机。
South Africa was forced to refute rumours it had sent planes to fly the 69-year-old to an undisclosed location.
南非被迫驳斥谣言未曾派遣飞机载着这位69岁的人去不明地点。
William learnt how to fly fast propeller-powered planes and helicopters during the four-month RAF training.(See photo)
培训期间，威廉学习了高速螺旋桨飞机和直升机驾驶技术等课程。
Unlike the American and Chinese planes, the Rafale, built by Dassault, can fly from aircraft carriers.
与美国及中国的飞机不同，Dassault公司制造的这种阵风战斗机，可从航空母舰上起飞。
The planes still fly missions in Iraq, but are unable to fly in Afghanistan because they are not pressurized.
飞机仍然在伊拉克执行飞行任务，但无法在阿富汗飞行，因为他们没有接受到压力。
The direction of the prevailing wind means that for most of the time the planes must fly over central London.
由于当地盛行风向的关系，飞机在多数时间必须飞跃整个伦敦的中心城区。
A high concentration of ash ingested by a jet engine can become molten and cause engine failure, which is why planes are not allowed to fly through the cloud.
高浓度的火山灰一旦被吸入喷气发动机就会融化，并且造成引擎故障，因此喷气式飞机是不允许在火山灰云层中穿行的。
So can other aircraft, such as helicopters or prop-planes that don't have jet engines, fly through these conditions?
那么其他的一些飞行器，比如说直升飞机，螺旋桨飞机，他们没有喷气式引擎，可以在这种条件下飞行吗？
So can other aircraft, such as helicopters or prop-planes that don't have jet engines, fly through these conditions?
那么其他的一些飞行器，比如说直升飞机，螺旋桨飞机，他们没有喷气式引擎，可以在这种条件下飞行吗？
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