cheat on somebody phrasal verbphr v SEX/HAVE SEX WITHto be unfaithful to your husband, wife, or sexual partner by secretly having sex with someone else 对〔配偶或性伴侣〕不忠 The magazine claims that almost half of Britain’s women cheat on their partners. 该杂志称几乎有一半的英国妇女对自己的伴侣不忠。
cheat on • What would you do if your boyfriend cheated on you?
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