<prompt> Translate the following text to EnglishMara baada ya uwezo wa kuruka umeanzishwa na kuonyeshwa katika filamu, lazima utumiwe kwa uthabiti na kwa mantiki wakati wote, bila kujali urahisi wa watengenezaji wa filamu.  <response>: Once flight capabilities are established and demonstrated in a motion picture, they must be used consistently and logically throughout, without regard to the convenience of the filmmakers. 