best

• 形容事物质量高、令人满意，或指人善良、品行端正。也用于表示同意、合适或有益。

Describes something that is of high quality, satisfactory, or morally right.

1. High quality or pleasantA1formal

   Having desirable or positive qualities; satisfactory or enjoyable.

   好的

   • This is a good book.
   • She is a good teacher.
   • The weather is good today.

   同义词enjoyableexcellentfinefirst-rategreatpleasantqualitysatisfactorysuperiorwonderful

   反义词awfulbadinferiorpoorterrible

2. Skilled or competentA1formal

   Proficient or capable in doing something.

   擅长的

   • He is good at mathematics.
   • She sings very good.
   • They are good players on the team.

   同义词ableaccomplishedadeptcapablecompetentexpertgiftedproficientskilledtalented

   反义词badincompetentineptpoorunskilled

3. Morally right or virtuousA2formal

   Having or showing moral excellence; righteous.

   善良的

   • It is good to help others.
   • He is a good person with kind intentions.
   • Good behavior is rewarded.

   同义词decentethicalhonorablemoralnobleprincipledrightrighteousuprightvirtuous

   反义词badcorruptdepravedevilimmoralsinfulviciouswickedwrong

4. Beneficial or healthyA2formal

   Advantageous or promoting health or well-being.

   有益的

   • Exercise is good for your health.
   • This food is good for you.
   • Fresh air is good for the lungs.

   同义词advantageousbeneficialconstructivenourishingnutritioussalubrioussalutaryusefulwholesome

   反义词baddetrimentalharmfulinjurious

• 副词，常为非正式或方言用法，意为“好地”。用于描述动作完成得令人满意或熟练，尤其在美式英语中。

An adverb, often informal or dialectal, meaning "well." It is used to describe performing an action in a satisfactory or skilled manner, especially in American English.

1. Well (non-standard usage)A1informal

   Used informally to mean 'well' in describing health, performance, or state.

   好（非标准用法）

   • I feel good today after resting.
   • She sings good, doesn't she?
   • The team played good in the second half.

   同义词alrightfineokaywell

   反义词poorly

• 名词，指最高水平或最佳状态，即尽力而为或达到最优；也指最优秀或最出色的人。

A noun referring to the highest level of effort or achievement, or the person who is most outstanding or excellent.

不可数

1. Supreme effortA2formal

   The highest level of effort or performance that someone can achieve.

   全力

   • She always gives her best in every competition.
   • He did his best to finish the project on time.
   • You should always try your best, no matter what.

   同义词maximumutmost

2. Most outstanding personB1formal

   A person who is superior to all others in a particular field or activity.

   最优秀者

   • She is considered the best in her field of research.
   • He was voted the best player of the tournament.
   • Among all the candidates, she was clearly the best.

   同义词acechampionleadermasternumber onerecord-holdertop dogwinner

• 动词，表示在竞赛或争论中战胜、胜过或超越某人。

A verb used to indicate the act of defeating or outdoing someone in a competition or argument.

1. Defeat or OutdoB2formal

   To defeat, outsmart, or get the better of someone in a competition or argument.

   胜过

   • She bested her opponent in the final round of the chess tournament.
   • He tried to best his rival in the debate.
   • The underdog team bested the champions in a stunning upset.

   同义词beatconqueroutclassoutdooutshineovercomesurpassthrashtrouncevanquish

   反义词losesuccumbyield