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expanded [noun]
"expanded" 作定语修饰名词。
We offer an expanded menu.
我们提供扩充菜单。
扩大的；扩展的
先理解核心含义，再看它在真实句子里的用法。
扩大的；扩展的
increased or made larger in size, amount, or scope
We offer an expanded menu.
我们提供扩充菜单。
在范围、大小、体积或规模上增大的
increased in extent or size or bulk or scope
The company launched an expanded product line this year.
公司今年推出了扩充的产品线。
The second edition of the book includes an expanded chapter on climate change.
这本书的第二版包含一个关于气候变化的扩充章节。
From the top of the mountain, we had an expanded view of the entire valley.
从山顶上，我们看到了整个山谷的展开景象。
"expanded" 作定语修饰名词。
We offer an expanded menu.
我们提供扩充菜单。
常用于正式或书面语。
The expanded role of the assistant includes administrative tasks.
助理的扩展角色包括行政任务。
表示以扩充的形式。
Please read the article in expanded form.
请阅读扩充版文章。
Not this
The market is expanded quickly.
Use this
The market is expanding quickly.
错误地使用过去分词“expanded”来表示正在进行的变化。应使用现在分词“expanding”与be动词构成进行时态，表示动作正在进行。
Not this
She has an expanded personality.
Use this
She has an expansive personality.
混淆了“expanded”和“expansive”的含义。“expanded”意为“扩充的”，通常指物理尺寸或范围的扩大；而描述性格开朗、广交朋友时应用“expansive”。
Focus on the distinctions below. Other candidates are kept compact until a reliable usage note is available.
扩充版
The publisher released an expanded edition of the encyclopedia.
出版商发布了这本百科全书的扩充版。
扩充版本
The expanded version of the report includes new data.
这份报告的扩充版本包含了新数据。
扩大覆盖范围
The news network provides expanded coverage of international events.
新闻网络对国际事件提供了扩大覆盖。
扩大的角色
She took on an expanded role in the company's marketing department.
她在公司市场部承担了扩大的角色。
扩大的容量
The factory's expanded capacity allows it to produce more units.
工厂扩大的容量使其能够生产更多单位。
扩大准入
The program offers expanded access to healthcare services.
该项目提供了医疗服务的扩大准入。
Use expanded naturally, then get feedback on meaning, tone, grammar, and phrasing.
Revisit a common error or keep this word in your review list.
想象一个盘子（pand）被向外（ex）扩展（ed），变得更大更开阔，就是“扩充的”。
语域：neutral 常见场景：academic writing、technical documentation、data analysis 通常用于正式或中性语境，如学术写作或技术文档，描述范围或体积的扩大，无明显口语化倾向。
Words ending in /-endɪd/ (stressed vowel /e/) rhyme with 'expanded' as pronounced /ɪkˈspendɪd/. Beware that words like 'banded', 'landed', 'stranded' have /-ændɪd/ and do not rhyme.
Dictionary facts from ECDICT, WORDNET.