To say his wife has extramarital relationship with others can help him not to pay his wife a large amount of alimony.

说他太太有外遇就可以使他不用付他太太大笔扶养费。

youdao

This year, Mr. Phillips acknowledged havingan affair after a woman he had been seeing put up a Web site and billboardsdetailing his extramarital relationship.

今年，Phillips在一名被发现跟他有关系的女人设立网站和BBS详细描述他的婚外情后，承认确有此事。

youdao

Days after the murder, a senior police officer told media that Aarushi had been killed because she had discovered her father's alleged extramarital relationship with another dentist.

BBC: Aarushi Talwar murder investigation closed