faithfulnessの基本例文
His faithfulness to his wife is one of the reasons their marriage has lasted so long.
彼の妻への忠誠心は、彼らの結婚が長続きする理由の一つです。
The dog's faithfulness to his owner is legendary, he never leaves his side.
その犬の主人への忠誠心は伝説的で、彼は彼の側から離れません。
The writer's faithfulness to the original story made the movie adaptation a huge success.
作家が原作に忠実であったため、映画のアダプテーションは大成功を収めました。