For those of you who don't know, prairiedogs are not actually dogs.
你们当中可能有人不知道,草原犬鼠其实不是狗。
2
The biggest obstacle is the ranchers themselves, whose cattle compete with prairiedogs and bison for grass and space.
最大的障碍是牧场主自己,他们的牛与土拨鼠和野牛争夺草地和空间。
3
Prairiedogs may be able to tell you about a hawk that's circling overhead right now, but they never show any inclination to describe the one they saw last week.