A fifth of plants in danger of extinction - News Review

source: BBC Learning English    2016年5月11日
http://www.bbclearningenglish.com
Researchers have discovered 2,000 new types of plants in just the last year. But it's not all good news for the natural world as a fifth of all plants are in danger of extinction. Neil and Catherine discuss this and give you the words and phrases the world's media are using to talk about the story. For more, visit our website: http://www.bbc.co.uk/learningenglish/...