So my son 7 years old has saved his money over the past year.
去年一整年，我7岁的小儿子都在努力存钱。
He has 235$.
现在他有235美元的巨款了。
We are driving home the other day.
有一天，我们开车回家的时候
Suddenly he randomly says
他突然随口说道
 "next time I see a homeless person“
下次我看到无家可归的人的时候
 I'm going to buy them one of these houses".
我会把这些房子中的一座买下来送给他们
I replied saying how nice that would be of him
我回答说，他真是个好孩子
and what made you think of that?
你是怎么想到这个主意的呢
He said "that neighborhood had a sign that said new homes as low as 220".
他说，“因为我那天在附近看到一块牌子，上面写着，新居只需220美元。”
I just let him smile.
我默默的看着他，而他的脸上挂着灿烂的微笑。