3 sentences

1. 赴汤蹈火在所不辞。

   fù tāng dǎo huǒ zài​suǒ​bù​cí.

   I would go through fire and water without hesitation.

   Source: Dong Chinese Dictionary

2. 为了正义，我粉身碎骨也在所不辞。

   wèi​le zhèng​yì, wǒ fěn​shēn​suì​gǔ yě zài​suǒ​bù​cí.

   I am willing to sacrifice my life for the sake of justice.

   Source: Dong Chinese Dictionary

3. 为了保卫家园，战士们哪怕赴汤蹈火也在所不辞。

   wèi​le bǎo​wèi jiā​yuán, zhàn​shì men nǎ​pà fù​tāng​dǎo​huǒ yě zài​suǒ​bù​cí.

   To defend their homeland, the soldiers are willing to go through fire and water.

   Source: Dong Chinese Dictionary