1. 賣國者，叛徒背叛某人的祖國、事業(yè)或辜負信任的人，尤指犯叛國罪的人
   One who betrays one's country, a cause, or a trust, especially one who commits treason.
2. 在這篇愛情背叛和復仇的故事中，表現(xiàn)了陰森可怖的想像力，真是刺激，棒極了。
   A darker imagination is at work in this story of betrayed love and revenge. Strong meat and very good.
3. 他非但不接受我的勸告，反而背叛了我。
   Far from accepting my advice, he went back on me.
4. 他背叛了他的國家。
   He betrayed his country.

背的英語翻譯：

叛的英語翻譯：