climbing is a good exercise
climb be a good exercise
n:gerund cop det:art adj n
climbing is a good exercise .
k l aɪ m ɪ ŋ WORD_BOUNDARY ɪ z WORD_BOUNDARY ɐ WORD_BOUNDARY ɡ ʊ d WORD_BOUNDARY ɛ k s ɚ s aɪ z WORD_BOUNDARY
c l i m b i n g WORD_BOUNDARY i s WORD_BOUNDARY a WORD_BOUNDARY g o o d WORD_BOUNDARY e x e r c i s e WORD_BOUNDARY