As cameras follow a family of koalas on an Australian island, a look is taken at the herbivores' unique bond with the eucalypt trees, and while the plant is poisonous to most other mammals, the marsupials rely on the trees for mating, food and more. 译文(2): 在澳大利亚的一个岛屿上，摄像机跟随着一群考拉，我们可以看到食草动物与桉树之间独特的联系。虽然桉树对大多数其他哺乳动物来说是有毒的，但是有袋动物依赖树木进行交配、觅食等等。
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