英语翻译one day an old man walks in a street.He sees a little bo

英语翻译
one day an old man walks in a street.He sees a little boy called Tom.He wants to ring a doorbell.But its too high for him.The old man os very kind and helpful.He says to theboy,"Don't worry,I can help you to ring the bell.” and so he rings the bell.
Tom looks at the old man,and says"Now we must run."Just then the old man knows Tom is a naughty boy.
帮我翻译一下这个短文,