International cooperation: collaboration across countries and organizations to address common issues such as disaster relief, development, and environmental protection.
災害発生時、各国は国際協力で救援物資を送り合った。
When the disaster struck, countries sent relief supplies to each other through international cooperation.
気候変動対策には長期的な国際協力が必要だ。
Long-term international cooperation is necessary to tackle climate change.
大学の研究でも国際協力による共同プロジェクトが増えている。
In academia, joint research projects through international cooperation are increasing.