supposing i have seventy-two changes, my dream would come true.
　　supposing i have seventy-two changes, i’d like to change into a big fire to make the world warm.
　　supposing i have seventy-two changes, i’d like to change into a sturdy old pine to protect from wind and sand.
　　supposing i have seventy-two changes, i’d like to change into a cup of tea to offer our teachers.
　　supposing i have seventy-two changes, i’d like to change into a good medicine to make all patients healthy.
　　supposing i have seventy-two changes, i’d like to change into a big building to let all the sufferers live in and consist a big family.
　　supposing i have seventy-two changes, i’d like to change into …
　　in a word, i would try my best to let happiness and friendship live in the world for ever.