1
collaborate with sb on sth
最常用结构，sb和on sth可省略其一。
We collaborated with the marketing team on the new campaign.
我们与市场团队合作开展了新的活动。
合作, 勾结
collaborates — third person singular of collaborate
先理解核心含义，再看它在真实句子里的用法。
合作, 勾结
work together on a common enterprise or project
We collaborated with the marketing team on the new campaign.
我们与市场团队合作开展了新的活动。
（可指正面合作或负面勾结）
与他人合作以实现共同目标
To work together with others to achieve a common goal.
在共同事业或项目上合作
work together on a common enterprise of project
自愿与敌占力量合作,通敌
To voluntarily cooperate treasonably, as with an enemy occupation force in one's country.
作为叛徒合作；通敌
cooperate as a traitor
collaborate
Base
原形
collaborates
3rd person
第三人称单数
collaborating
-ing
现在分词
collaborated
Past
过去式
collaborated
Past participle
过去分词
They collaborate on research projects.
他们在研究项目上合作。
They collaborated on a book last year.
他们去年合作写了一本书。
We are collaborating with a local team.
我们正在与当地一个团队合作。
The two companies decided to collaborate on the new software project.
两家公司决定在新软件项目上进行合作。
AI contextual example
Our team collaborated with the marketing department to launch the campaign.
我们团队与市场部合作推出了这次活动。
AI contextual example
Researchers from different countries are collaborating to find a cure for the disease.
来自不同国家的研究人员正在合作寻找这种疾病的治疗方法。
AI contextual example
he collaborated with the Nazis when they occupied Paris
纳粹占领巴黎时,他与他们合作。
WordNet
最常用结构，sb和on sth可省略其一。
We collaborated with the marketing team on the new campaign.
我们与市场团队合作开展了新的活动。
着重合作的具体项目或任务。
The two scientists collaborated on the research project.
两位科学家合作进行了这个研究项目。
后接不定式表示合作的目的。
Several departments collaborated to organize the conference.
几个部门合作组织了这次会议。
Not this
We collaborated the project.
Use this
We collaborated on the project.
collaborate 是不及物动词，不能直接接宾语，必须通过介词 on 引出合作的具体内容。
Not this
We collaborated to the project.
Use this
We collaborated on the project.
表示合作的具体项目时，应使用介词 on 而不是 to。collaborate 接 to 通常后跟不定式表示目的，而非直接接名词。
Focus on the distinctions below. Other candidates are kept compact until a reliable usage note is available.
与……合作
We need to collaborate with other departments on this project.
我们需要与其他部门合作这个项目。
合作（做某事）
They collaborated on a research paper about climate change.
他们合作撰写了一篇关于气候变化的研究论文。
紧密合作
The two companies collaborated closely to develop the new software.
这两家公司紧密合作开发新软件。
有效合作
Teams must learn to collaborate effectively to achieve their goals.
团队必须学会有效合作以实现目标。
停下来，合作，听着
Vanilla Ice's song 'Ice Ice Baby'
凡尼拉·艾斯的歌曲《冰冰宝贝》
Use collaborates naturally, then get feedback on meaning, tone, grammar, and phrasing.
Revisit a common error or keep this word in your review list.
联想"co"（共同）和"labor"（劳动），一起劳动就是合作。
多用于正面合作场景，如工作、学术、创意项目；在历史或政治语境中可指勾结。
常与介词 with 连用，表示与某人合作。
Dictionary facts from ECDICT, OCTANOVE, WIKTIONARY.