求翻译：我们参观了10户农家，了解到不少农民因种菜和养蚕而致富，有的还买了彩电，生活比以前好多了。据说有几位美国朋友还有来参观呢是什么意思？

We visited 10 farmers, many farmers have learned to grow vegetables and sericulture and rich, and some also bought a color TV, living much better than before. There is said to have several American friends to visit it

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We visited 10 households peasant families, because understands many farmers to grow vegetables and to raise silkworms becomes rich, some has also bought the color television, lived compared to before was much better.It is said some several American friends also have visit

We visited 10 peasant, learned that many farmers grow vegetables and sericulture became rich, some also bought TV, lives a lot than before. It is said that several United States friend or to visit

We visited 10 peasant, knowing that many peasants get rich because of growing vegetables and Silkworm rearing, and some are still bought a color TV, life is much better than before. It is said that several United States friend or to visit