These bullet ants are showing some worrying symptoms. 这只子弹蚁正在现出令人担忧的症状

171. Incredibly, 80% of all insects live in jungles
     令人惊异的是, 地球上有80%的昆虫居住在雨林里
172. fewer more successful than the ants. There can be 8 million individuals in a single hectare.
     蚂蚁是雨林昆虫中的佼佼者 每公顷可达800万只
173. but jungle ants don't have it all their own way.
     不过雨林是不会让它们任意逍遥的
174. These bullet ants are showing some worrying symptoms.
     这只子弹蚁正在现出令人担忧的症状
175. Spores from a parasitic fungus called cordyceps
     一种叫做虫草的寄生菌的孢子
176. have infiltrated their bodies and their minds.
     已经侵入了它的身心
177. It's infected brain directs this ant upwards
     寄生孢子直接入侵大脑

来自《行星地球 第一季 第八集 Planet Earth S01E08 热带雨林》第 174 行