内啡肽是个强大的东西，你可以马上激发它们以获得即时满足感和长期收获。
Endorphins are a powerful thing, and you can stimulate them right now for immediate gratification and long-term gain.
内啡肽是个强大的东西，你可以马上激发它们以获得即时满足感和长期收获。
Endorphins are a powerful thing, and you can stimulate them right now for immediate gratification and long-term gain.
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