英语听力:自然百科 大堡礁:自然奇迹—21(在线收听

 The day shift is still here of course, it's just hidden. But it's difficult to find somewhere big enough to hide if you are the size of a turtle. -This green turtle is found in self a little litchi, and it is tucking it for the evening. Hello, big fellow. These are big ** and probably quiet grumpy. I'm *******. So I'll move my leg on this side. At least, I'll be far. 

 
At night, many fish sleep resting in safe nocson cronies on the reef. Without eyelids, they enter a chants like state barely moving others into keep water flowing through their gills. But they do give off a sand. And that means they can be found. 
 
This con snail catches it pram one of the surprising ways imaginable, and specializes in killing fish. It snips the mouth while they are sleeping. This go fish maybe asleep but it's aware of its surroundings. First, the snail must snick close enough to bring its secret weapons into playing.
  原文地址:http://www.tingroom.com/lesson/zrbaike/2014/283152.html