Down here, during the Ice Age, our cousins faced many new challenges. 在冰河时期 我们的表亲在这里面临许多新的挑战

105. Baboons share 94% of their DNA with us,
     狒狒有94%的DNA与我们相同
106. as well as a crucial part of our story.
     也与我们有一段共同的经历
107. The descent from the treetops to a life on the forest floor.
     从树上下到森林地面生活
108. Down here, during the Ice Age, our cousins faced many new challenges.
     在冰河时期 我们的表亲在这里面临许多新的挑战
109. Life on the ground is more dangerous...
     地上的生活更危险
110. ...home to large predators.
     这里是大型捕食者的家园
111. Fortunately,
     幸运的是

来自《我们星球上的生命 第一季 第八集 Life on Our Planet S01E08 冰与火的世纪》第 108 行