You see, they were having trouble in this flight regime, and it wasn't at all clear that we could fly faster than the speed of sound.
می‌دونید، اونا با این سیستم پرواز مشکل داشتند و اصلاً مشخص نبود که ما می‌تونستیم سریع‌تر از سرعت صوت پرواز کنیم.