cooperation
US /koʊˌɑː.pəˈreɪ.ʃən/
UK /koʊˌɑː.pəˈreɪ.ʃən/

1.
合作, 協作
the action or process of working together to achieve the same goal
:
•
International cooperation is essential for solving global issues.
國際合作對於解決全球問題至關重要。
•
The project succeeded due to the excellent cooperation among team members.
該項目因團隊成員之間的出色合作而成功。