"Now, when we imagine Lucy walking around the east African landscape looking for food, we can for the first time imagine her with a stone tool in hand looking for meat," said McPherron.
“现在，当我们想象‘露西’行走在东部非洲的景色之间，去寻找食物的时候，我们能够破天荒地想象她手里拿着石器工具在寻找肉类，”香农说。
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