不厌诈是一句成语，指的是作战时，可以使用各种欺骗手段来达到战略目的。这句话也可以理解为在战争中，使用诡计和谎言来获得胜利并不可耻。它强调了在行动中，运用智慧和策略比单纯依靠武力更为重要。

How to pronounce: bīng bù yàn zhà (bǐng bù yàn zhà)

Usage:

这句成语常用于讽刺或赞美行动中的欺骗手段。它也可以用来形容某人机智、狡诈或不择手段地达到自己的目的。

Example sentences:

1. 不厌诈，我们必须想出更多的计谋来打败敌人。

Bīng bù yàn zhà, wǒmen bìxū xiǎng chū gèng duō de jìmóu lái dǎbài dírén.

Deception is necessary, we must come up with more strategies to defeat the enemy.

2. 在这场战争中，我们必须学会不厌诈。

Zài zhè chǎng zhànzhēng zhōng, wǒmen bìxū xuéhuì bīng bù yàn zhà.

In this war, we must learn to be cunning and use deception.

3. 不厌诈的敌人往往更加危险，我们必须保持惕。

Bīng bù yàn zhà de dírén wǎngwǎng gèngjiā wēixiǎn, wǒmen bìxū bǎochí jǐngtì.

Deceptive enemies are often more dangerous, we must stay vigilant.

4. 他是一个不厌诈的谋士，总能想出最奇妙的计策来解决问题。

Tā shì yīgè bīng bù yàn zhà de móushì, zǒng néng xiǎng chū zuì qímiào de jìcè lái jiějué wèntí.

He is a cunning strategist who always comes up with the most ingenious solutions to problems.

5. 不厌诈，但也不能过分依赖欺骗手段，否则会失去信任。

Bīng bù yàn zhà, dàn yě bùnéng guòfèn yīlài qīpiàn shǒuduàn, fǒuzé huì shīqù xìnrèn.

Deception is necessary, but we cannot rely too much on it, otherwise we will lose trust.

Synonyms and usage:

1. 不血刃 (bīng bù xuè rèn): Literally means "no bloodshed in battle", used to describe a victory without casualties or violence.

2. 谋而不战 (móu ér bù zhàn): Literally means "winning without fighting", used to describe a victory achieved through strategy and negotiation rather than physical combat.

3. 智取 (zhì qǔ): Literally means "to capture through strategy", used to describe a victory achieved through cunning and intelligence.

4. 盖世无双 (gài shì wú shuāng): Literally means "unmatched in the world", used to describe someone who is extremely talented or skilled in their field.

5. 欺诈 (qī zhà): Deception, fraud, or trickery. Can also be used as a verb meaning "to deceive" or "to cheat".

Editor's summary:

不厌诈这句成语强调了在行动中，运用智慧和策略比单纯依靠武力更为重要。它常用于讽刺或赞美行动中的欺骗手段，也可以形容某人机智、狡诈或不择手段地达到自己的目的。同义词有不血刃、谋而不战、智取等，但过分依赖欺骗手段会失去信任。