猿猴的肩膀有利于其在吊在树上，但是当我们的祖先开始以两条腿走路以后，猿猴的肩膀也开始发生变化。
The ape shoulder is good for hanging from a tree, but when our ancestors started walking on two legs, the shoulder started to change.
他可以跳舞和用两条腿走路。
它像人一样，用两条腿走路，身高约1米5。
It was walking on two legs like a human and looked about 150 centimetres tall," said Takahashi.
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