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日本とアメリカの間で協力が進んでいる。
Cooperation is progressing between Japan and the United States.
The act of working together for a common purpose.
チームの協力により、プロジェクトは成功した。
Thanks to the team's cooperation, the project succeeded.
Often used in formal and professional contexts to emphasize mutual support.
協力 is often used in formal contexts. For informal settings, 共に働く (koni hataraku, to work together) might be more suitable.
From 協 (kyō, to assist) and 力 (ryoku, power/strength).
Used to describe collaborative efforts between individuals, groups, or organizations.