sentence: Besides , when the bamboos flower and seed , they die , so the new bamboos growing enough to be eaten by the pandas takes a long time , and this fact forces the pandas to move to new places in order to look for food .
modified: Besides , when the bamboos flowering and seeding they die , so until the new bamboos grow enough to be eaten by the pandas takes a long time and this fact forces the pandas to move to new places in order to look for food .
transformation: NOUN:NUM, NOUN:NUM, PUNCT, PREP, VERB:FORM, PUNCT