有一天，老师在课堂上问小明：“小明，如果你有十块钱，你会把它放在哪里？”

    小明答道：“老师，我会把它放在银行！”

    老师点了点头，又问：“那如果你有一百块钱呢？”

    小明回答：“老师，我还是会把它放在银行！”

    老师继续问：“那如果你有一千块呢？”

    小明想了想，然后说道：“老师，如果我有一千块钱，我就会去银行买一只存钱罐！”

    oneday，theteacheraskedxiaominginclass:“xiaoming，ifyouhadtendollars，hereouldyouputit?“

    xiaomingreplied:“teacher，iillputitinthebank!“

    theteachernoddedandaskedagain:“hatifyouhaveahundreddollars?“

    xiaomingreplied:“teacher，iillstillputitinthebank!“

    theteachercontinuedtoask:“hatifyouhaveathousanddollars?“

    xiaomingthoughtforahile，andthensaid:“teacher，ifihaveathousanddollars，iillgotothebankandbuyapiggybank!“