three plus four is seven
three plus four be seven
det:num adv det:num aux det:num
three plus four is seven .
θ ɹ iː WORD_BOUNDARY p l ʌ s WORD_BOUNDARY f oː ɹ WORD_BOUNDARY ɪ z WORD_BOUNDARY s ɛ v ə n WORD_BOUNDARY
t h r e e WORD_BOUNDARY p l u s WORD_BOUNDARY f o u r WORD_BOUNDARY i s WORD_BOUNDARY s e v e n WORD_BOUNDARY