<prompt> Translate the following text to EnglishStunt nusu kazi, angalau mpaka yeye ni lazima kupitia mabadiliko ya ndani na kupata hisia za kibinadamu - ambapo uso wake bado kama tupu.  <response>: The stunt half-works, at least until hes supposed to undergo an inner transformation and acquire human emotions--whereupon his face remains just as blank. 