If you take into account Florida's landscape, it has got a lot of that very porous limestone that allows the rain, the acidic rain to sort of percolate down into the soil forming this cave like sinkholes here.
如果你考虑到佛罗里达的景观, 已经有很多, 有非常多孔石灰岩, ![](https://dict.eudic.net/tmp/wordimg/ym0bjzfN4nYMt2G52@Bdvl2VHBU=.png)
雨, 酸性雨水浸透深入到土壤中, 形成就像天坑
种坑洞。