While we have heard of twin elephants being born in the past, one or both often die.
虽然我们过去听说过双胞胎象被成功分娩的例子，但其中一只或两只通常无法存活下来。
The mold is "benefit amplifier", with the mold to produce the final product value, often die oneself value a few times, hundreds of times.
模具又是“效益放大器”，用模具生产的最终产品的价值，往往是模具自身价值的几十倍、上百倍。
People with defective mitochondria suffer debilitating illness and often die young because the tissues of their bodies are starved of the energy they need to work.
线粒体有缺陷的人会患上衰弱疾病，因为他们身体组织缺少生存必须的能量，他们通常会在青年时期死去。
People with defective mitochondria suffer debilitating illness and often die young because the tissues of their bodies are starved of the energy they need to work.
线粒体有缺陷的人会患上衰弱疾病，因为他们身体组织缺少生存必须的能量，他们通常会在青年时期死去。
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