After all, did the Wright brothers discover manned flight, or did they observe the biological fact of flight and translate that mechanically, replicate it in a way that humans could use?
毕竟，怀特兄弟是发现了 人工飞行， 还是观察了飞行的生物学原理 并将其转化为机械的，复制成了 一个人们可以运用的东西？