将含有中文字符1.txt中的中文去掉，在写入2.txt中
比如：In 1993. New York State ordered stores to charge a deposit on beverage（饮料）containers. Within a year. Consumers had returned millions of aluminum cans and glass and plastic bottles. Plenty of companies were eager to accept the aluminum and glass as raw materials for new products. But because few could figure out what to do with the plastic, much of it wound up buried in landfills（垃圾填埋场）. The problem was not limited to New York. Unfortunately, there were too few uses for second-hand plastic. 比如：In 1993.&nbs
比如：In 1993. New York State ordered stores to charge a deposit on beverage（饮料）containers. Within a year. Consumers had returned millions of aluminum cans and glass and plastic bottles. Plenty of companies were eager to accept the aluminum and glass as raw materials for new products. But because few could figure out what to do with the plastic, much of it wound up buried in landfills（垃圾填埋场）. The problem was not limited to New York. Unfortunately, there were too few uses for second-hand plastic. 比如：In 1993.&nbs
