What percentage of Americans do you think worked on farms at the end of the nineteenth century?

你们认为在十九世纪末,大概有百分之多少的美国人在农场工作

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In reality, he was just happy working on a ranch and making a dollar a day.

实际上，只要能在农场工作，每天赚一美元，他就会很开心。

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