人类测试的其他动物都最终通过了镜子测试，因此他们认为猴子的智能较低。
Maybe humans had underestimated the intelligence of monkeys, as they had other animals who eventually passed the mirror test.
但更主要的问题是，或许这种镜子测试，作为行为学家的一种过时传统方法，不再适用于研究生物的自动识别能力，只能说明人类对动物的无知。
More fundamentally, maybe the mirror test, a methodological remnant of a behaviorist legacy of animals as biological automata, reflects nothing more than a human inability to understand animals.
在测试中，研究人员在动物身上留下红色的印记，并把它们放在镜子前。
In the test, the researchers made red marks on the animal's bodies and took them in front of a mirror.
应用推荐