"It's about avoiding the expensive mistakes," Elgin says.

“这是关于避免昂贵的错误，”埃尔金说。

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Now, the 13-year-old girl has volunteered at the South Elgin shelter for three years, and she says she loves every minute there.

现在这个13岁的女孩在南爱琴收容所做了三年的志愿者，她说她爱在这里的每一分钟。

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"This is something I just didn't need to know, " says Mr. Hills, who is 32 and president of a marketing firm in Elgin, Ill.

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