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mutual relationship; interrelationship; interaction
言語と文化の相互関係は興味深い。
The interrelationship between language and culture is fascinating.
心と体の相互関係に注目した研究が増えている。
Research focusing on the mind-body interrelationship is increasing.
二国間の相互関係を強化するために定期的な首脳会談が開かれる。
Regular summit meetings are held to strengthen the mutual relationship between the two countries.