<prompt> Translate the following text to EnglishIkiwa Darth Vader aliunda C-3PO akiwa kijana, ni kwa nini hakuwahi kumjali sana katika filamu nyingine - na kinyume chake?  <response>: If Darth Vader had built C-3PO as a young man, how come he never paid much attention to him in the other movies--and vice versa? 