英语翻译One day a man found a cocoon of a butterflyin the forest

英语翻译
One day a man found a cocoon of a butterflyin the forest.He sat there for several hours and watched the butterfly.Suddenly a small opening appeared ,and the butterfly made its great effort toforce its body through that little hole.Then it seemed to stop making anyprogress.It appeared as it hadgotten as far as it could and it could go further.