1
vary in sth
表示在某方面有差异。
Prices vary in different regions.
不同地区的价格各不相同。
有差异；各不相同
先理解核心含义，再看它在真实句子里的用法。
有差异；各不相同
to be different from one another or in different situations
Prices vary in different regions.
不同地区的价格各不相同。
随时间或类似参数而变化
To change with time or a similar parameter.
从当前状态进行改变；修改
To institute a change in, from a current state; to modify.
不保持不变:随时间或类似参数而变化
Not to remain constant: to change with time or a similar parameter.
表现出差异
To display differences.
vary
Base
原形
varies
3rd person
第三人称单数
varying
-ing
现在分词
varied
Past
过去式
varied
Past participle
过去分词
The prices vary depending on the season.
价格因季节而异。
Her moods varied greatly yesterday.
她的情绪昨天变化很大。
The results have varied over the years.
结果多年来一直不同。
规则动词，过去式和过去分词加-ed。
The prices of fresh vegetables vary from season to season.
新鲜蔬菜的价格随季节变化而变化。
Her daily routine varies depending on whether she works from home.
她的日常安排会根据她是否在家办公而变化。
We asked the contractor to vary the design slightly to fit the smaller room.
我们请承包商稍微修改设计，以适应更小的房间。
表示在某方面有差异。
Prices vary in different regions.
不同地区的价格各不相同。
表示随某因素而改变。
The color varies with the temperature.
颜色随温度变化。
表示在某个范围内变化。
Scores vary from 1 to 10.
分数从1到10不等。
表示依据某条件而变化。
The schedule varies according to the season.
时间表根据季节变化。
Not this
The temperature is vary a lot.
Use this
The temperature varies a lot.
中文学习者常将动词"vary"误用作形容词，在动词前加"be"。英语中"vary"是动词，不需要系动词，应直接使用其动词形式。
Not this
The rules vary company to company.
Use this
The rules vary from company to company.
在表达“从……到……变化”时，"vary"需要跟介词"from...to..."，不能省略介词。中文母语者受汉语结构影响，容易遗漏介词。
Focus on the distinctions below. Other candidates are kept compact until a reliable usage note is available.
差异很大
Prices vary greatly from store to store.
不同商店的价格差异很大。
在...方面不同
These products vary in quality.
这些产品质量不同。
随...变化
The demand varies with the season.
需求随季节变化。
从...到...不同
The results vary from one experiment to another.
结果因实验不同而异。
根据...变化
The cost varies according to the size.
成本根据大小变化。
Use vary naturally, then get feedback on meaning, tone, grammar, and phrasing.
Revisit a common error or keep this word in your review list.
vary 与 very 音近，但意为变化；想象 'v' 代表 variable（变量），不断改变。
语域：neutral 常见场景：日常对话、学术/专业写作 通常用于各种正式和非正式场合，比较常见于日常交流及书面表达中。
Words like 'carry' and 'marry' share a similar ending spelling but differ in pronunciation.
Dictionary facts from ECDICT, WIKTIONARY.