求翻译：我的家乡徐州，是一个古老的城市，以前是一个交通不发达，一片片的平房，乱扔垃圾的问题日益严重，河流水污染的十分严重。就是在这几年，我们开始注意对环境的保护，现在马路被增宽的，一栋栋的高楼大厦被建起来了，很少看见乱扔垃圾的认了，徐州的变化真大，现在变成了一个漂亮的城市了。是什么意思？

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My hometown Hsuchou, is an ancient city, before is a transportation is not developed, a piece by piece one-story house, throws trash the question to be day by day serious, rivers water pollution extremely serious.Is in these years, we start to pay attention to the environment the protection, now the

My hometown of Xuzhou, was an ancient city, formerly a traffic developed, pieces of the cottage, growing problem of litter, river water pollution is very serious. Is that, in recent years, we start paying attention to the protection of the environment, now the road is widening, a high-rise buildings

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