how long is a period
how long be a period
pro:int adv cop det:art n
how long is a period ?
h aʊ WORD_BOUNDARY l ɔ ŋ WORD_BOUNDARY ɪ z WORD_BOUNDARY ɐ WORD_BOUNDARY p i ə ɹ ɪ ə d WORD_BOUNDARY
h o w WORD_BOUNDARY l o n g WORD_BOUNDARY i s WORD_BOUNDARY a WORD_BOUNDARY p e r i o d WORD_BOUNDARY