it's four o'clock
it four o'clock
pro:per det:num n
it's four o'clock.
ɪ t s WORD_BOUNDARY f ɔ ɹ WORD_BOUNDARY ə k l ɑ k WORD_BOUNDARY
i t ' s WORD_BOUNDARY f o u r WORD_BOUNDARY o ' c l o c k . WORD_BOUNDARY