Their ultimate prize isn't the death of one, 他们最终的目标不是杀死一只
and an ibex that has fallen to its death. 和一头摔死的羱羊
provided a lifeline for scavengers, searching out death in the deep. 为在深海寻找死尸的食腐动物 提供了一线生机
in the eternal game of life and death. 进化出的极端情况
Drinking this would be a death sentence... 喝这些水等于给自己判处死刑
relied on death for their success. 并非都依赖死亡而获得成功
flight would often make the difference between life and death. 飞行往往能决定生死
leading to the death of almost all dinosaurs... 导致恐龙几乎全部死亡