it's at ten o'clock
it at ten o'clock
pro:per prep det:num n
it's at ten o'clock .
ɪ t s WORD_BOUNDARY æ t WORD_BOUNDARY t ɛ n WORD_BOUNDARY ə k l ɑː k WORD_BOUNDARY
i t ' s WORD_BOUNDARY a t WORD_BOUNDARY t e n WORD_BOUNDARY o ' c l o c k WORD_BOUNDARY