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harmonious; peaceful; happy; amicable; smooth; free from trouble
彼らの結婚生活は円満で幸せそうに見えるよ。
Their married life looks harmonious and happy.
円満な人間関係を築くにはコミュニケーションが大切だ。
Communication is important for building harmonious relationships.
問題を円満に解決するための話し合いが行われた。
Discussions were held to resolve the problem amicably.