the surface of our planet has undergone a sudden change. 地球的表面发生了突然的变化
stretches one third of the way around our planet. 覆盖距离达到地球周长的三分之一
in one third of the lands of our planet. 地球上三分之一的土地
The local people say the indris are our brothers 当地居民说 大狐猴是我们的兄弟
are home to one of our distant cousins. 是我们一位远亲的家园
Our impact on the Earth is greater today than ever before. 人类对地球所造成的影响 比以往任何时候都要深远
to explore the greatest treasures of our living planet 去探索这颗星球上最宝贵的财富