什么是 good?Being positive or desirable in nature; not bad or poor: a good experience; good news from the hospital. Having the qualities that are desirable or distinguishing in a particular thing: a good exterior paint; a good joke. Serving the desired purpose or end; suitable: Is this a good dress for the party? Not spoiled or ruined: The milk is still good. In excellent condition; sound: a good tooth. Superior to the average; satisfactory: a good student. Used formerly to refer to the U.S. Government grade of meat higher than standard and lower than choice.Of high quality: good books. Discriminating: good taste. Worthy of respect; honorable: ruined the family's good name. Attractive; handsome: good looks. Beneficial to health; salutary: a good night's rest. Competent; skilled: a good machinist. Complete; thorough: a good workout. Reliable; sure: a good investment. Valid or true: a good reason. Genuine; real: a good dollar bill. In effect; operative: a warranty good for two years; a driver's license that is still good. Able to continue in a specified activity: I'm good for another round of golf. Able to pay or contribute: Is she good for the money that you lent her? Able to elicit a specified reaction: He is always good for a laugh. Ample; substantial: a good income. Bountiful: a good table. Full: It is a good mile from here. Pleasant; enjoyable: had a good time at the party.