cooperate verb
ADV. fully He has said he will cooperate fully with the police enquiries. | closely
VERB + COOPERATE will/would | agree to, be prepared to, be willing to | refuse to
PREP. in The two companies are cooperating in the development of a new engine. | on cooperating on a research project | with The firm has agreed to cooperate with the employment survey.
You can also check other dicts: cooperate (English, 中文解释 ), wordnet sense, Collins Definition