Tom: I just bought a notebook at your bookstore. I
found you gave me the wrong change.

Storekeeper:Really? How much did I give you?

Tom: The notebook is thirty dollars. I paid you one
hundred dollars,but you returned me ninety dollars.

Storekeeper:How did you find it?

Tom:I've learned addition at school. After I walked
out, I counted the change one more time, and found
I got twenty more dollars.

Storekeeper:Thank you very much. You are such an
honest boy.  

湯姆：我剛在你的書店買了一本筆記本。我發現你找錯零錢了。

老闆：真的嗎？我給了你多少錢？
湯姆：這本筆記本是三十元。我付給你一百元，但你卻找給我九十元。

老闆：你怎麼發現的？

湯姆：我在學校學過加法。在我走出去後，我又數了一遍 找的錢，發現我多了二十元。

老闆：真的很謝謝你。你真是一個誠實的孩子。

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