variation

n.变化；变奏(曲)

valued, valueless, valve, van, vanguard, vanilla, vanish, vanished, vanity, vanquish, vanquished, vapid, vapor, vaporize, vaporous, vapour, variability, variable, variance, variant, variations, varied, variegate, variegated, variegation, variety, variety show, variety store, various, variously, varnish, varsity, vary, varying, vascular, vase, vasectomy, Vaseline, vassal, vassalage,