Small ape brain, an upper body adapted to the trees, and a big toe that's more like a thumb, but a pelvis shape that could have handled some bipedal movement–walking on two legs, some of the time.
大脑更小,上半身适应树木,并且脚趾更大,就像大拇指一样,但是骨盆形状可以应对一些双足运动,有时可以用两条腿走路。