nein bist du sicher
nein sein du sicher
co cop pro:per adv
nein bist du sicher ?
n aɪ n WORD_BOUNDARY b ɪ s t WORD_BOUNDARY d uː WORD_BOUNDARY z ɪ ç ɐ WORD_BOUNDARY
n e i n WORD_BOUNDARY b i s t WORD_BOUNDARY d u WORD_BOUNDARY s i c h e r WORD_BOUNDARY