A primate of the family Hominidae, of which Homo sapiens is the only extant species.
人科中的灵长类，其中智人是唯一现存的种类。
2
Human beings, or man - Latin: "wise human", are bipedal primates in the family Hominidae.
人，或人类，拉丁语称为“智人”，属于人科双足灵长类生物。
3
Only two are of any note —the families Hominidae and Elephantidae—yet between them elephants and humans have colonized the habitable surface of the earth.