And that is a harsh division,
这是一种很残忍的分化
because the sixty degrees that separate the steaming water
因为热腾腾的温泉 和冰天雪地间
from the freezing surroundings
六十度的差距
can make the difference between life and death.
有时是决定生死的关键
But by far the majority of primate species
但绝大多数的灵长类
live in warm tropical forests.
都住在温暖的热带森林里
Among them are the largest of all.
其中包括了体型最大的灵长类
Gorillas live in stable family groups
平地大猩猩的家族族群稳定
with just a single leader,
族群只有单一领袖
a silverback male.
一只银背公猩猩
This one, here in the Congo basin, is the guardian of his family
这只住在刚果盆地的银背公猩猩 守护着由五只母猩猩
which includes five females and their infants.
和它们的宝宝组成的家族