The man sacrifices an unfaithful wife.

那人牺牲了一个不忠的妻子。

youdao

An unfaithful wife, husband of half the responsibility.

妻子不贞，丈夫有一半责任。

youdao

He vowed to wreak vengeance on his unfaithful, thieving wife.

他发誓要报复对自己不忠、爱偷东西的妻子。

《柯林斯英汉双解大词典》

In "Othello," lago convinces Othello that his wife has been unfaithful to him.

VOA: special.2011.06.06

The young golfer has admitted being unfaithful to his wife and family.

VOA: special.2009.12.19

Hare's play is seen from the perspective of the students, while The Browning Version focuses on an unpopular Classics master, Mr Crocker-Harris (Farrell) and his unfaithful wife (Chancellor).

BBC: Entertainment & Arts

Hitchcock dramatically reinforces the duality of human nature as he introduces tennis star Guy (Farley Granger) who hates his unfaithful wife, and mysterious Bruno (Robert Walker) who hates his father.

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The defence case was that Bowen had been suffering from delusions that his children were not his and his wife was being unfaithful.

BBC: Man murdered his sleeping stepson