for holding up trees
for hold up tree
prep n:gerund prep n
for holding up trees .
f ɔː ɹ WORD_BOUNDARY h oʊ l d ɪ ŋ WORD_BOUNDARY ʌ p WORD_BOUNDARY t ɹ iː z WORD_BOUNDARY
f o r WORD_BOUNDARY h o l d i n g WORD_BOUNDARY u p WORD_BOUNDARY t r e e s WORD_BOUNDARY