So one thing that are physicalists who do not believe in souls, one thing that physicalist could say is "What's the key of personal identity? The body. Sameness of body.

物理主义学者不相信灵魂论,当被问到,人格同一性的关键是什么时,他们会回答，相同的肉体。

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The key to personal identity not the only thing a soul theorist can say but the natural thing for a soul theorist to say the key to personal identity is having the very same soul.

人格同一性的关键,不仅是灵魂理论家会说,而且他们是很自然地认为,人格同一性的关键,是有相同的灵魂。

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