Each burning season in the Amazon, fires deliberately set by frontier settlers and developers hurl up almost half a billion metric tons of carbon a year, placing Brazil among the top five contributors to greenhouse gases in the world.
出自-2013年6月阅读原文
What makes Brazil one of the world's top five contributors to greenhouse gases
出自-2013年6月阅读原文
Its popularity has spread form Europe, both east and west, to such countries as Brazil and Japan.
出自-2010年6月听力原文