形容詞 unfaithful:

1. not true to duty or obligation or promises
2. having sexual relations with someone other than your husband or wife, or your boyfriend or girlfriend
3. having the character of, or characteristic of, a traitor
   同義詞：faithless, traitorous, treasonable, treasonous
4. not trustworthy

1. He could not divest himself of the suspicion that his wife was being unfaithful.
   他無法消除自己的疑心，總覺得妻子不忠。
2. The discovery that her husband was unfaithful to her was a rude (ie shocking) awakening.
   她發(fā)覺丈夫?qū)ψ约翰恢叶托选?/div>
3. He is in a sense being unfaithful to his wife.
   在某種意義上他對妻子不忠。
4. Her husband is unfaithful to her.
   她的丈夫?qū)λ恢摇?/div>
5. People do not like an unfaithful child.
   人們不喜歡不誠實的孩子。