okay we have masking
okay we have mask
adj pro:sub v part
okay we have masking.
oʊ k eɪ WORD_BOUNDARY w iː WORD_BOUNDARY h æ v WORD_BOUNDARY m æ s k ɪ ŋ WORD_BOUNDARY
o k a y WORD_BOUNDARY w e WORD_BOUNDARY h a v e WORD_BOUNDARY m a s k i n g . WORD_BOUNDARY