a mountain of clouds
a mountain of cloud
det:art n prep n
a mountain of clouds .
ɐ WORD_BOUNDARY m aʊ n t ɪ n WORD_BOUNDARY ʌ v WORD_BOUNDARY k l aʊ d z WORD_BOUNDARY
a WORD_BOUNDARY m o u n t a i n WORD_BOUNDARY o f WORD_BOUNDARY c l o u d s WORD_BOUNDARY