And it takes tracking ability, usually.

通常，它需要跟踪能力。

He found that Eastern moles had astounding tracking abilities, could eat their weight in worms every day, and were abundant in the Florida Panhandle.

他发现鼹鼠有惊人的追踪能力，他们每天都能吃和自己体重相当的蚯蚓，而且大量存在于佛罗里达狭地。