3 sentences

1. 这种清洁剂含有强力化学成分。

   zhè zhǒng qīng​jié​jì hán​yǒu qiáng​lì huà​xué chéng​fèn.

   This cleaner contains strong chemical ingredients.

   Source: Dong Chinese Dictionary

2. 这种清洁剂能轻松去除顽固污渍。

   zhè zhǒng qīng​jié​jì néng qīng​sōng qù​chú wán​gù wū​zì.

   This cleaner can easily remove stubborn stains.

   Source: Dong Chinese Dictionary

3. 在使用这种强力清洁剂之前，必须先用水稀释。

   zài shǐ​yòng zhè zhǒng qiáng​lì qīng​jié​jì zhī​qián, bì​xū xiān yòng shuǐ xī​shì.

   This strong cleaner must be diluted with water before use.

   Source: Dong Chinese Dictionary