purpose

n.目的，意图；意志，决心

purgatorial, purgatory, purge, purification, purify, purism, purist, puritan, puritanical, puritanically, puritanism, purity, purl, purlieu, purlieus, purloin, purple, purple heart, purplish, purport, purpose-built, purposeful, purposefully, purposeless, purposelessly, purposely, purposiveness, purr, purse, purser, pursuance, pursuant, pursue, pursuer, pursuit, purulence, purulent, purvey, purveyance, purveyor,