<prompt> Translate the following text to SwahiliWhen they watched these films in the presence of an authority figure, however, the Americans facial expressions were essentially the same as when they watched the films alone, whereas the Japanese showed much less negative affect, smiled sometimes, and actually masked negative emotion with smiling behavior.  <response>: Hata hivyo, wakati walipoangalia filamu hizo wakiwa na mtu mwenye mamlaka, hisia za uso wa Wamarekani zilikuwa sawa na wakati walipoangalia filamu hizo wakiwa peke yao, wakati Wajapani walionyesha hisia mbaya kidogo, wakitabasamu wakati mwingine, na kwa kweli kufunika hisia mbaya kwa tabia ya tabasamu. 