collaborate

过去式：collaborated

过去分词：collaborated

现在进行时：collaborating

词形变化：

形容词: collaborative | 名词: collaboration | 动词过去式: collaborated | 动词过去分词: collaborated | 动词现在分词: collaborating | 动词第三人称单数: collaborates |

词义辨析：

同义:

v.合作, 共同研究, 协调

cooperate

coact

act jointly

join

unite

team up

work together

conspire

collude

join forces

coauthor

同义参见:

coordinate

band²

complot