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.