即便用滑翔，他们也需要利用相当大的风速帮助起飞，而在这样的狂风中他们完全不需要翅膀，直接就被吹走。

And even if they used gliding flight, they would need to be exposed to very high wind velocities at take off - such high winds that they would be blown away and have no need for wings.

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10月10日，维珍银河公司执行太空旅游任务的火箭助推太空飞船二号完成了首次单独滑翔飞行，朝最终携带付费乘客旅行又跨出了一大步。

Virgin Galactic's space tourism rocket SpaceShipTwo achieved its first solo glide flight yesterday, marking another step in the company's eventual plans to fly paying passengers.

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大的海鸟，如漂泊信天翁，在海洋上空滑翔。

Large sea birds such as the wandering albatross glide over the sea.

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