听力原文

In undisturbed habitat, pandas simply move to another area where a different bamboo species grows.
在没有受到干扰的栖息地中，熊猫往往只是迁移到另外一片有不同品种竹子生长的区域。
But as human activity has fragmented their forest home, pandas find it increasingly hard to find large enough areas in which to survive.
但是人类的活动已经破坏了熊猫生存区域，它们所面临的生存环境日益窘迫。
Wild pandas are now found only in the forests of Central China, far to the east.
野生大熊猫现在仅存活于中国中部的森林里，远离东部。
But in the hidden pockets of lowland jungle in Yunnan's tropical south, live one of China's best-kept wildlife secrets.
在隐秘的云南南部热带的小型低地丛林里，居住着中国最神秘的野生动物之一。
The wild Asian elephant. Elephants once roamed across China as far north as Beijing. But it's only in the hidden valleys of Yunnan that they have survived.
亚洲野象。亚洲野象在中国的足迹曾北至北京。但是它们仅仅存活于云南的隐秘的山谷之中。

重点讲解

重点讲解：
1. move to
搬到；移到；
eg. We hope to move to the country in the near future.
我们希望在不久的将来搬到乡下。
eg. I would like to move to another town and make a fresh start.
我想搬到另一个城市去，从头做起。
2. a pocket of/pockets of
（作为发生处或与周围不同的）小块地区；
eg. He survived the earthquake after spending 3 days in an air pocket.
他在气窝里度过了3天，得以从地震中幸存。
eg. The army controls the city apart from a few pockets of resistance.
除了一些零星的抵抗外，部队已控制了城市。
3. one of the+形容词最高级+复数名词
（同类事物或人中）最…之一；
eg. The movie's success has made her one of the world's most bankable stars.
这部影片的成功使她成了世界上最有身价的明星之一。
eg. It is one of the lowest-paid jobs.
那是薪水最低的一种职业。