be well
After a week of rest, he is well again.
经过一周的休息，他又康复了。
健康的；身体好的
令人满意的；良好的；好的；满足的；健康状况良好。；非常令人满意。；好,满足。
常作表语，指人身体状况良好
健康状况良好。
In good health.
非常令人满意。
Highly satisfactory
好,满足。
Good, content.
After a few days of rest, she finally felt well enough to go back to work.
休息几天后，她终于觉得身体好得可以回去工作了。
用法提示：这里的 well 是形容词，用在 felt 后作表语，表示身体状态良好。
The doctor said my father is well again and can leave the hospital tomorrow.
医生说我父亲身体已经康复，明天可以出院了。
用法提示：well 与 is 连用，作表语形容词，表示恢复健康。
I don't think he looks well today; maybe he should see a nurse.
我觉得他今天看起来气色不好；也许他该去看看护士。
用法提示：well 用在 look 后作表语形容词，描述人的气色和健康状况。
After a week of rest, he is well again.
经过一周的休息，他又康复了。
表示明智的做法。
You would be well advised to check the weather before traveling.
你最好在旅行前查一下天气。
表示做某事是明智或有利的。
It is well to remember that everyone makes mistakes.
最好记住每个人都会犯错。
与well意思最接近，可互换，但healthy更强调长期健康状态
非正式，常用于回答问候，不用于描述严重病后康复
强调体质好、能进行体力活动，比well更具体
语气较强，指强壮、精力充沛，常用于书面语
正式用语，常与health搭配，如sound health
grammar · medium
易错句子He is a well teacher.
正确表达He is a good teacher.
“well”作形容词表示“健康的”或“顺利的”，不能用来描述人的品质。描述人的品质时应用“good”。
grammar · medium
易错句子She is weller now.
正确表达She is better now.
形容词“well”的比较级是不规则的“better”，而非“weller”。
well 作形容词时可指身体健康的，而 good 表示品质好或令人满意的。询问健康状况时需用 well，而非 good。
感觉良好
I don't feel well today.
我今天感觉不舒服。
看起来健康
You look well after your vacation.
你假期后看起来气色很好。
康复
She got well quickly after the surgery.
她手术后很快康复了。
保持健康
Eat right and exercise to keep well.
合理饮食和运动以保持健康。
足够健康
He is well enough to return to work.
他身体已经恢复，可以回去工作了。
身体不适
She has been not well for a week.
她身体不适已经一周了。
结果好就一切都好。
I think all is well with the project now.
我认为现在项目一切顺利。
一切都会好起来的。
Despite the setbacks, he remained optimistic that all would be well.
尽管遭遇挫折，他仍然乐观地认为一切都会好起来。
Dictionary facts from DICTIONARY_API_DEV, ECDICT, WIKTIONARY.