reciprocity
US /ˌres.ɪˈprɑː.sə.t̬i/
UK /ˌres.ɪˈprɑː.sə.t̬i/

名詞
1.
相互主義, 互恵
the practice of exchanging things with others for mutual benefit, especially privileges granted by one country or organization to another.
例:
•
The agreement was based on the principle of reciprocity.
その合意は相互主義の原則に基づいていた。
•
There is a strong sense of reciprocity in their friendship.
彼らの友情には強い相互性がある。
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