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collectively known as + noun phrase
用于引入一个群体的总称。
These birds are collectively known as waterfowl.
这些鸟统称为水禽。
共同地；集体地
先理解核心含义，再看它在真实句子里的用法。
共同地；集体地
together; as a group
These birds are collectively known as waterfowl.
这些鸟统称为水禽。
以集体的方式；作为一个整体看待,而非单独考虑组成整体的各个部分。
In a collective manner; viewed together as a whole; to be treated as a single unit, rather than the items that make up the collection separately.
The two companies worked collectively to develop the new software.
两家公司共同合作开发了新软件。
They collectively decided to postpone the meeting until next week.
他们集体决定将会议推迟到下周。
The team members are collectively responsible for the project's success.
团队成员共同对项目的成功负责。
用于引入一个群体的总称。
These birds are collectively known as waterfowl.
这些鸟统称为水禽。
强调全体成员一致行动。
The team collectively decided to postpone the meeting.
团队共同决定推迟会议。
表示以集体方式行动。
The employees worked collectively to achieve the goal.
员工们共同努力以实现目标。
用于整体分析或评估。
When considered collectively, the data show a clear trend.
当整体考虑时，数据显示出一个明显趋势。
Not this
This is a collectively effort.
Use this
This is a collective effort.
collectively 是副词，不能直接修饰名词。修饰名词应用其形容词形式 collective。
Not this
They collectively are responsible for the project.
Use this
They are collectively responsible for the project.
副词 collectively 应放在 be 动词之后、表语形容词之前，而非放在 be 动词前。这种语序错误受中文‘共同负责’结构影响。
Focus on the distinctions below. Other candidates are kept compact until a reliable usage note is available.
统称为
These three types of businesses are collectively known as SMEs.
这三种企业统称为中小企业。
共同商定的
The terms were collectively agreed by all parties involved.
这些条款由所有相关方共同商定。
集体拥有的
The land is collectively owned by the village community.
这块土地归村集体所有。
共同负责的
The team members are collectively responsible for the project's success.
团队成员共同对项目的成功负责。
共同决定
We need to collectively decide on the next course of action.
我们需要共同决定下一步的行动计划。
集体谈判
Workers have the right to collectively bargain for better wages.
工人有权为争取更好的工资而进行集体谈判。
Use collectively naturally, then get feedback on meaning, tone, grammar, and phrasing.
Revisit a common error or keep this word in your review list.
记‘collect’（收集）+‘ly’→大家一起收集东西，就是‘共同地’。
语域：formal 常见场景：formal writing、business、law 通常用于正式场合，如学术写作、法律文件或商务沟通中，表示‘共同地’或‘集体地’。
All listed words rhyme with collectively because they share the same stressed vowel /ɛ/ and subsequent /ktɪvli/ (with differing onsets). Other words ending in -ly (e.g., quickly, happily) do not rhyme due to different stress patterns and vowel sounds.
Dictionary facts from ECDICT, WIKTIONARY.