Beijing has already spent about 15 billion dollars on a massive pollution clean-up effort, including moving steel mills, power plants and coal-fired furnaces outside the city.
Beijing has already spent about 15 billion dollars on a massive pollution clean-up effort, including moving steel mills, power plants and coal-fired furnaces outside the city.
北京已经花费了150亿美元大力清除污染，其中包括把钢铁厂、发电厂以及燃煤锅炉迁移出市区。