It went a whole life cycle without competition, took out of service. And we're stuck back here with the same kind of capability for military fighters and commercial airline travel that we had back in the late '50s.
它飞过了整个生命周期，没有遇到任何竞争； 然后停飞。而我们就此卡住 拥有这样的军事战斗机 和商业航空旅行，我们回到了50年代末期。