principle

n.原则，原理；道义，信念

primness, primogeniture, primordial, primordially, primp, primrose, primula, Primus, prince, Prince Consort, princedom, princely, princess, Princeton, Princeton University, principal, principal boy, principal parts, principality, principally, principled, print, printable, printed circuit, printed matter (also ,printed `papers), printer, printing, printout, prior, prior to, priority, priory, prise, prise (also esp US prize), prism, prismatic, prison, prison camp, prisoner, prissily,