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URL：https://fthmb.tqn.com/1IJCgLDwsRAb2Q_N_0AMylJxlTI=/2122x1415/filters:fill(87E3EF,1)/GettyImages-453570649-56f72e8d3df78c78418e35ec.jpg 掲載元：http://psychology.about.com/od/loveandattraction/f/what-is-love.htm
