很多长有羽毛的恐龙因为没有翅膀，或相对于长毛的前肢来说身体过于沉重，因此也无法飞行。
Many feathered dinosaurs did not have wings or were too heavy, relative to the length of their feathered limbs, to fly.
动物没有新的滑翔方式。鱼，蜥蜴，甚至是蛇已经知道飞行需要翅膀。
Gliding animals are nothing new to science. Fish, lizards and even snakes have been known to "fly" without wings.
动物没有新的滑翔方式。鱼，蜥蜴，甚至是蛇已经知道飞行需要翅膀。
Gliding animals are nothing new to science.Fish, lizards and even snakes have been known to "fly" without wings.
它们没有翅膀或者其他什么能让它们飘浮的东西，所以它们肯定就是不应该有飞行能力的。
They don't have wings or other means of levitation, so they most certainly shouldn't have flying.
我的飞行机器既没有翅膀也没有螺旋桨，您可能会看到它在地上，和你绝不会猜到它是一架飞行机器。
My flying machine will have neither wings nor propellers. You might see it on the ground and you would never guess that it was a flying machine.
托德·理查特的扑翼飞机没有发动机，而是靠机翼像鸟的翅膀一样拍打保持飞行。
Todd Reichert's ornithopter is an engineless plane that stays aloft by flapping its wings like a bird.
没有在翅膀上的在飞行中的杂志…只是安全广告传单…而且一张祈祷广告传单。…觉得奇怪该读第一哪一个！但是我们安全地制造了它！
No in-flight magazine on Wings…just the safety leaflet…and a prayer leaflet…wondering which one to read first! But we made it safely!
没有在翅膀上的在飞行中的杂志…只是安全广告传单…而且一张祈祷广告传单。…觉得奇怪该读第一哪一个！但是我们安全地制造了它！
No in-flight magazine on Wings…just the safety leaflet…and a prayer leaflet…wondering which one to read first! But we made it safely!
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