And why is it that the Wright brothers were able to figure out controlled, powered man flight when there were certainly other teams who were better qualified, better funded -- and they didn't achieve powered man flight, and the Wright brothers beat them to it.
又为什么怀特兄弟 能够造出动力控制的载人飞机， 跟他们相比，当时的其他团队似乎 更有能力，更有资金， 他们却没能制造出载人飞机， 怀特兄弟打败了他们。