utan

The last time Emily Bland met Rishi the orang-utan, they were both still at the crawling stage.

当艾米丽最近一次见到她的猩猩伙伴时，他们都在粗糙的台阶上坐着。

(gorilla, chimpanzee, orang-utan, gibbon) most closely related to man

猿（通常指无尾猿，大猩猩﹑黑猩猩﹑猩猩或长臂猿）。