- Everything in this forest is fighting for survival...
森林中的一切都在为生存而战 - ...including the plants.
包括植物在内 - Unchecked, the caterpillars would strip them bare.
如果不加控制 毛虫会将其吃个精光 - But this plant has evolved its own adaptations for survival.
但这种植物已经进化出了 自己的生存适应机制 - Poison in its leaves,
叶子上有毒素 - capable of killing anything that eats them.
能够杀死任何吃它们的生物 - It's chemical warfare.
这是一场化学战争