And there's this famous example of one that was 1,200 feet long and lasted for two days, and the ants just kept marching around and around in a circle until they died.
这其中最著名的一个例子走出了一千二百英尺长的距离 持续了两天，这些蚂蚁不停的绕圈前进 一直绕圈直到他们死掉。