practice

n.实习；习惯 vt.实践，实行vi.实践，实行

power-station (US `power plant), powered, powerful, powerfully, powerless, powerlessly, powerlessness, powwow, pox, pp, PPE, PPS (also pps), PR, practicability, practicable, practicably, practical, practical joke, practicality, practically, practician, practicing, practise, practise (US practice), practised (US -ticed), practitioner, praesidium, pragmatic, pragmatically, pragmatism, pragmatist, prairie, prairie-dog, praise, praiseworthily, praiseworthiness, praiseworthy, praline, pram, prance,