3 sentences

1. 警察在这次行动中缴获了三支手枪。

   jǐng​chá zài zhè cì xíng​dòng zhōng jiǎo​huò le sān zhī shǒu​qiāng.

   The police seized three handguns during this operation.

   Source: Dong Chinese Dictionary

2. 警方在行动中缴获了大量非法枪支。

   jǐng​fāng zài xíng​dòng zhōng jiǎo​huò le dà​liàng fēi​fǎ qiāng​zhī.

   The police seized a large number of illegal firearms in the operation.

   Source: Dong Chinese Dictionary

3. 警方在郊外公开销毁了缴获的非法武器。

   jǐng​fāng zài jiāo​wài gōng​kāi xiāo​huǐ le jiǎo​huò de fēi​fǎ wǔ​qì.

   The police publicly destroyed seized illegal weapons in the suburbs.

   Source: Dong Chinese Dictionary