B:	the, the air systems are reasonably calm.
b iː WORD_BOUNDARY ð ə WORD_BOUNDARY ð ɪ WORD_BOUNDARY ɛ ɹ WORD_BOUNDARY s ɪ s t ə m z WORD_BOUNDARY ɑ ɹ WORD_BOUNDARY ɹ iː z ə n ə b l i WORD_BOUNDARY k ɑ m WORD_BOUNDARY