求翻译：　　1976年7月中旬，唐山街头卖鲜鱼的突然增多。他们只是奇怪，多少日子里难得买到新鲜鱼，为什么今天特别多，而且价格非常便宜。“这是哪儿的鱼？”“陡河水库的。”卖鱼人告诉他们，这几天怪了，鱼特别好打。“这一对夫妇当时怎么也想不到，一场灾难已经临头。几天后，他们于地震中失去一儿一女。是什么意思？

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tangshan July 1976 mid-street fresh fish suddenly increased. They are just curious, how many days rare buy fresh fish, why not today, and the price is very cheap. "This is where the fish? " " The steep River reservoir. " who sells fish told them, over the past few days, and the fish particularly wel

　　Mid-July, 1976, the Tangshan street corner sold the fresh fish to increase suddenly.They are only strange, in are how many days buy the new fresh fish rarely, specially why many today, moreover the price is extremely cheap.“Where is this fish?”“Dou River reservoir.” Sells the fish person to tell t

　　In mid-July 1976, Tangshan upsurge of street selling fresh fish. They are just strange, how many days of hard to buy fresh fish, why so many today, and the price is very cheap. "This is where the fish? "" Of douhe reservoir. "Selling fish who told them that strange these days, fish are particularl