sta attenta sul treno
sta attenta sul treno !
s t a WORD_BOUNDARY a tː ɛ n t a WORD_BOUNDARY s ʊ l WORD_BOUNDARY t r ɛ n o WORD_BOUNDARY
s t a WORD_BOUNDARY a t t e n t a WORD_BOUNDARY s u l WORD_BOUNDARY t r e n o WORD_BOUNDARY