The transition from ape to man was realized through labor.

从猿到人的转变是通过劳动得以实现的。

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From the point of view of evolution, men originated millions of years ago from the anthropoid, a species commonly referred to as the ape man.

从进化的观点来看，人类起源于几百万年前的类人猿，通常又称作猿人。

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But unlike man, the ape has opposable thumbs on its feet as well as on its hands.

但是，与人类不同，无尾猿的脚以及手，都有可以与其他手指相对的大拇指。

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In very non-scientific terms, it can be described as a type of ape-man with anatomical similarities to the modern ape and the modern human.

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Only later did his measurements show that the skull-cap was from a new transitional species, pithecanthropus erectus, the upright ape-like man.

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