你知道的，根据进化论，地球上所有的生命为了生存都必须和其他的生命斗争。
You see, according to Evolutionary Theory, all matter of life on Earth has to battle with all other life in order to survive.
你知道的，根据进化论，地球上所有的生命为了生存都必须和其他的生命斗争。
You see, according to Evolutionary Theory, all matter of life on Earth has to battle with all other life in order to survive.
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