1
be good at sth
She is good at solving problems.
她擅长解决问题。
好的；优质的；令人满意的
先理解核心含义，再看它在真实句子里的用法。
好的；优质的；令人满意的
Having a high standard; pleasant or satisfactory.
She is good at solving problems.
她擅长解决问题。
用于人或动物:
Of a person or an animal:
用于能力:
Of a capability:
用于性质或品质:
Of a property or quality:
神圣的(尤指首字母大写时)。
Holy (especially when capitalized) .
This is a good book.
这是一本好书。
She feels good after the exercise.
她运动后感觉很好。
He has a good job.
他有一份好工作。
She is good at solving problems.
她擅长解决问题。
Regular exercise is good for your health.
定期锻炼对你的健康有好处。
They have always been good to me.
他们一直对我很好。
He is good with numbers.
他擅长处理数字。
Not this
I can speak English good.
Use this
I can speak English well.
形容词 'good' 不能用作副词修饰动词 'speak'，应使用副词 'well' 表示‘好地’。
Not this
It is good you to study hard.
Use this
It is good for you to study hard.
形容词 'good' 后接动词不定式时，需用介词 'for' 引出逻辑主语，形式为 'be good for sb to do sth'。
Not this
This is more good than that.
Use this
This is better than that.
形容词 'good' 的比较级是不规则形式 'better'，而非 'more good'。
Focus on the distinctions below. Other candidates are kept compact until a reliable usage note is available.
早上好
Good morning! How did you sleep?
早上好！你睡得怎么样？
晚安
I hope you have a good night.
我希望你有个好梦。
干得好
You did a good job on your presentation.
你在演讲中表现得很好。
祝好运
Good luck with your exam!
祝你考试好运！
好朋友
She is a good friend of mine.
她是我的好朋友。
好主意
That's a good idea for the project.
这是一个关于这个项目的好主意。
永久地
He left the job for good.
他永久地离开了那份工作。
一无是处的
That lazy boy is good for nothing.
那个懒惰的男孩一无是处。
大量；许多
She has a good deal of experience.
她有大量的经验。
早安，越南！
Robin Williams' character enthusiastically greets the soldiers every morning with 'Good morning, Vietnam!'
罗宾·威廉姆斯的角色每天早上都热情地向士兵们打招呼：‘早安，越南！’
晚安，好运。
The sign-off phrase 'Good night, and good luck' is a symbol of integrity in journalism.
告别语‘晚安，好运’是新闻工作诚信的象征。
发短 /ʊ/ 音 (如 good, book)
Use good naturally, then get feedback on meaning, tone, grammar, and phrasing.
Revisit a common error or keep this word in your review list.
把good记成“古德”，想象古时候品德高尚的人就是“好”的。
语域：neutral 常见场景：日常对话、书面表达、商业交流 通常用于描述积极的特征或状态，比较常见于日常交流和书面语中。
good常与介词at, for, with连用，表示擅长、有益、善于相处等；也可接不定式。注意：good作表语时常用以上结构。
Dictionary facts from DICTIONARY_API_DEV, ECDICT, WIKTIONARY.