collaborate

• 动词，表示与他人共同工作、协作完成某项活动或项目；也指互相配合、共同参与。

A verb used to indicate the act of working jointly with others on an activity or project.

1. Work togetherB1formal

   To work jointly with others on an activity or project.

   合作

   • The two companies collaborated on the new product design.
   • Scientists from different countries collaborate on climate research.
   • We need to collaborate more effectively to meet the deadline.

   同义词combineconcurcooperatejoin forcesteam upunite

   反义词clashcompeteconflict

2. B2formal

   To cooperate with an enemy or opposing force, often in a political or military context.

   通敌

   • During the war, some citizens were accused of collaborating with the invaders.
   • He was tried for collaborating with the enemy regime.
   • Collaborating with the occupying forces was considered treason.

   同义词colludeconsortfraternize