Some people say, "All is fair in love and war."

有人说：“爱情和战争中一切都是公平的。”

youdao

Is all fair in love and war?

情场和战场，都要不择手段吗？

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If consumers who see the ads somehow come to think of the companies as official sponsors, well, as someone once said, all is fair in love and advertising.

如果看到广告的消费者认为他们是奥运会的官方赞助商，那也罢。有道是爱情中没有不公可言，广告也一样。

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Their story across both books has as many interpretations as characters: Stuart (pedestrian materialist or honest realist) is the victim (all's fair in love and war) of his best friend Oliver (pretentious parasite or inspired romantic) who steals (wins) his wife, Gillian, and goes to live with her in France.

ECONOMIST: New novels