英语听力:自然百科 大堡礁:自然奇迹—13(在线收听

 Some come and go in a matter of days. Others build and grow and can last for years. As plants take root and protect them from the elements. -The first glance of my seen that zone cave that pretty in hospit of the environment, but actually can support life in abundance. 

Today it's rare to find a cave free for humans and man creditice. But this is one of the best, rain island. It's home to thousands of birds. In the central of the island, they justle for the best available space. Nowhere else on the reef are they found in such numbers in such variety. Freaky birds, red footy boobies and castian in terns. In fact, 84 different species are found here.
  原文地址:http://www.tingroom.com/lesson/zrbaike/2014/283143.html