Other primates do it to some extent and then it's interesting when they do it.

其他灵长类动物也在一定程度上有这种特性,但它们的笑很有意思。

耶鲁公开课 - 心理学导论课程节选

There are some preferences with humans and with other primates to favor faces.

人类和其他灵长类动物,都对所喜爱的面孔具有一定的偏好

耶鲁公开课 - 心理学导论课程节选