对话文本


Fred and Betty: Is this the End?

Episode 2: Not Guilty!

Fred: Betty, you've got to believe me! I would never cheat on you Betty!

CHEAT ON

Meaning: if you cheat on somebody, (your husband, wife, boyfriend or girlfriend) you secretly have a sexual or romantic relationship with someone else. (在男女关系上)不忠实，不忠于(妻子或丈夫)

Grammar: This phrasal verb must have an object. You can not separate the verb from its particle.

He cheated on his wife - RIGHT
He cheated on her - RIGHT

He cheated her on - WRONG
He cheated his wife on - WRONG

Example sentence: Juliet finally decided to divorce her husband when she caught him cheating on her with their next-door neighbour.
同义词扩展

Synonyms: betray, be unfaithful to, do the dirty on, mess around, two-time


Betray

1. 背叛;出卖;对...不忠[(+to)]
That man is capable of betraying his friends.
那家伙会出卖朋友。
2. 泄漏,透露
He would suffer death rather than betray the secret.
他宁死也不肯泄露机密。
3. (无意中)暴露,显示[(+to)][+wh-]
Her red face betrayed her nervousness.
她涨红的脸显示她很紧张。

Unfaithful

1. 不忠实的;不忠于职守的[(+to)]
He is unfaithful to his duty.
他不忠于职守。
2. (对配偶)不忠实的;有外遇的[(+to)]
Her husband is unfaithful to her.
她的丈夫对她不忠实。
3. (翻译、版本等)不准确的,不可靠的