5 sentences

1. 这些武器都用圣水净化过了。

   zhè​xiē wǔ​qì dōu yòng shèng​shuǐ jìng​huà guo le.

   These weapons have been cleansed with holy water.

   Source: OpenSubtitles

2. 反渗透技术常用于净化饮用水。

   fǎn shèn​tòu jì​shù cháng​yòng yú jìng​huà yǐn​yòng​shuǐ.

   Reverse osmosis technology is commonly used to purify drinking water.

   Source: Dong Chinese Dictionary

3. 我们需要净化空气以改善室内环境。

   wǒ​men xū​yào jìng​huà kōng​qì yǐ gǎi​shàn shì nèi huán​jìng.

   We need to purify the air to improve the indoor environment.

   Source: Dong Chinese Dictionary

4. 工厂必须在排放废水前进行净化处理。

   gōng​chǎng bì​xū zài pái​fàng fèi​shuǐ qián jìn​xíng jìng​huà chǔ​lǐ.

   Factories must treat wastewater before it is discharged.

   Source: Dong Chinese Dictionary

5. 修行者应当学会如何净化内心的毒气。

   xiū​xíng zhě yīng​dāng xué​huì rú​hé jìng​huà nèi​xīn de dú​qì.

   Practitioners should learn how to purify the toxins within their hearts.

   Source: Dong Chinese Dictionary