translation.en: It's bushfelt region, which is dry and prone to a lot of fires, as so what these trees have done is, if you can imagine that this is the crown of the tree, and that this is ground level, imagine that the whole thing, that whole bulk of the tree, migrated underground, and you just have those leaves peeping up above the surface.
translation.zh: 那一地区的低矮灌木区， 非常干燥而且容易受到火的侵袭， 所以这些树木所采取的办法 就是，大家可以把这个想像成整个树冠， 而且这也是地表， 大家想像整棵树 树的整个枝干， 都藏于地下， 而我们能看到的只是探出地面的树叶。