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infidelity infidelity
/ 7InfI5delIti: /

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◙ (pl. -ies), [mass noun]
1. the action or state of being unfaithful to a spouse or other sexual partner
• （对配偶或性伙伴的）不忠行为；不忠
 »her infidelity continued after her marriage.
  她婚后仍有不忠行为。
 »[count noun] I ought not to have tolerated his infidelities.
  我当初不应容忍他的不忠行为。
2. disbelief in a particular religion, especially Christianity
• 不信奉宗教（尤指基督教）1. late Middle English (in the senses 'lack of faith' and 'disloyalty'): from Old French infidelite or Latin infidelitas, from infidelis 'not faithful' (see infidel )

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