根据这本书，人类起源于非洲。
其他科学家仍然认为人类起源于非洲，150,000至200,000年前移居到其他地区。
Other scientists have argued that human beings originated in Africa before moving to other regions 150,000 to 200,000 years ago.
其他科学家仍然认为人类起源于非洲，150，000至200，000年前移居到其他地区。
Other scientists have argued that human beings originated in Africa before moving to other regions 150, 000 to 200, 000 years ago.
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