So with the help of some biologists studying the fungus, I got some maps and some GPS coordinates and chartered a plane and started looking for the death rings, the circular patterns in which the fungus kills the trees.
在几位研究这种真菌的生物学家的帮助下， 我装上几张地图，几个GPS 包了架小飞机 开始寻找死亡圈， 寻找一种圆圈 它能杀死圈在其中的树木。