tapasztal

• to come to know, to discover, to find, found

• seasoned, sophisticated, versed, veteran

• experience, observations

• empirical, practical

• observations

• callow, freshwater, green, inexperienced, ingenuous, raw, unfledged, unseasoned, verdant

• empirically

• verdantly

• old roadster

• callowness, newness, rawness, verdancy

• unfledged

• composition formula, empirical formula, minimum formula

• old hand, old stager

• ingenue

• to see life

• old hand

• old trouper

• to go around the block

• transcendent, transcendental

• old hand

• he is an old hands at it