carnivores are usually socially complex mammals.

食肉动物通常是有着复杂的社会关系的哺乳动物。

The herbivore's bones were jumbled with remains from other smaller animals, including teeth from carnivores that may have feasted on its flesh.

这只食草动物的骨头和其他较小动物的遗骸混杂在一起，包括可能曾经饱餐过它尸体的食肉动物的牙齿。

The reduced level of photosynthesis led to a massive decline in plant life of all kinds, and this caused massive starvation first of herbivores and subsequently of carnivores.

光合作用减弱导致各种植物大规模减少，进而这首先会使大规模的食草动物饿死，随后就是食肉动物。