许多研究者一直相信像这样的滑翔者是现代鸟类的祖先。
Many researchers have long believed that gliders such as this were the ancestors of modern birds.
尔后，前肢进化成可以上下拍动的翅膀，于是它们又从滑翔者转型成为真正的飞行家。
Only later might their arms have evolved into wings they could push up and down, transforming them from gliders to true powered fliers.
我是一个天才的，技巧娴熟经验丰富的滑翔者且有卓越的判断能力。我用我的经验和判断力来使尽量自己避免处在一个我不得不要依靠我的天才和技巧的境地。
I am a talented, skillful and experienced pilot with excellent judgement. I use my experience and judgement to avoid getting into situations where I have to rely on my talent and skill.
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