and those pilots sometimes wear uniforms and sometimes don't
and those pilots sometimes wear uniforms and sometimes don't .
æ n d WORD_BOUNDARY ð oʊ z WORD_BOUNDARY p aɪ l ə t s WORD_BOUNDARY s ʌ m t aɪ m z WORD_BOUNDARY w ɛ ɹ WORD_BOUNDARY j uː n ɪ f ɔː ɹ m z WORD_BOUNDARY æ n d WORD_BOUNDARY s ʌ m t aɪ m z WORD_BOUNDARY d oʊ n t WORD_BOUNDARY
a n d WORD_BOUNDARY t h o s e WORD_BOUNDARY p i l o t s WORD_BOUNDARY s o m e t i m e s WORD_BOUNDARY w e a r WORD_BOUNDARY u n i f o r m s WORD_BOUNDARY a n d WORD_BOUNDARY s o m e t i m e s WORD_BOUNDARY d o n ' t WORD_BOUNDARY