In the face of dozens of times larger than their own "monster" they are not in fear, they only know that in front of the nest, there are many need them raise ants.

面对比它们自身大几十倍的“庞然大物”它们毫无畏惧，它们只知道，前方的巢穴中，还有许多需要它们养育的蚂蚁。

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Nigel Raine, another ecologist from Royal Holloway, University of London, also studies these ant plants, and says that giraffes will go ahead and eat the leaves of the plants, although ants will then swarm onto their face and mouth and try to bite them.

BBC: Ants work with acacia trees to prevent elephant damage