求翻译：我要感谢那些城市建设的人，正因为有了他们，我们才会有这么舒适的楼房和优美的生活环境。例如，唐山大地震后，由于这些默默无闻的城市建设者才有了今天的唐山。可能他们的生活条件差，贫穷，但他们的精神是非常富有的！让我们都学习他们的精神，做一个对国家和社会有用的人。是什么意思？

I want to thank the people who build the city, is because of them, we would have such a beautiful building and comfortable living environment. For example, the Tangshan earthquake, due to these unknown builders of the city of Tangshan have today. May be their poor living conditions, poverty, but the

正在翻译，请等待...

I must thank these urban construction human, because just had them, we only then can have the such comfortable building and the exquisite living conditions.For example, after Tangshan big earthquake, because these remain obscure the city constructor only then had today Tangshan.The possible their li

正在翻译，请等待...

I want to thank the people who build the city, is because of them, we would have such a beautiful building and comfortable living environment. For example, the Tangshan earthquake, due to these unknown builders of the city of Tangshan have today. May be their poor living conditions, poverty, but the