collaborate

verb

/kəˈlæbəreɪt/

Verb Forms

present simple I / you / we / they collaborate	/kəˈlæbəreɪt/ /kəˈlæbəreɪt/
he / she / it collaborates	/kəˈlæbəreɪts/ /kəˈlæbəreɪts/
past simple collaborated	/kəˈlæbəreɪtɪd/ /kəˈlæbəreɪtɪd/
past participle collaborated	/kəˈlæbəreɪtɪd/ /kəˈlæbəreɪtɪd/
-ing form collaborating	/kəˈlæbəreɪtɪŋ/ /kəˈlæbəreɪtɪŋ/

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[intransitive] to work together with somebody in order to produce or achieve something合作；协作
- Researchers around the world are collaborating to develop a new vaccine.世界各地的研究人员正在合作培育一种新的疫苗。
- collaborate (with somebody) (on something) We have collaborated on many projects over the years.这些年来我们合作搞了许多项目。
- collaborate (with somebody) (in something/in doing something) She agreed to collaborate with him in writing her biography.她同意与他合作撰写她的传记。
Topics Discussion and agreementc1
Oxford Collocations Dictionary
adverb
- actively
- closely
preposition
- on
- with
See full entry
[intransitive] collaborate (with somebody) (disapproving) to help the enemy who has taken control of your country during a war通敌；勾结敌人
- He was accused of collaborating with the enemy.他被指控与敌人勾结。