柯林斯詞典unfaithful /?n?fe?θf?l/ 1. ADJ If someone is unfaithful to their lover or to the person they are married to, they have a sexual relationship with someone else. (對戀人或配偶) 不忠誠的 James had been unfaithful to Christine for the entire four years they'd been together. 詹姆斯在與克里斯蒂娜一起的整整4年里一直是不忠的。 返回 unfaithful劍橋詞典having a sexual relationship or experience with a person who is not your husband , wife , or usual sexual partner 不忠的，通奸的 If a man was unfaithful to me I'd leave him no matter what the circumstances . 如果一個(gè)男人對我不忠，無論如何我都會(huì)離開他。 返回 unfaithful