4 sentences

1. 那名歹徒在与警方的激烈交火中当场毙命。

   nà míng dǎi​tú zài yǔ jǐng​fāng de jī​liè jiāo​huǒ zhōng dāng​chǎng bì​mìng.

   The thug was killed on the spot during a fierce gunfight with the police.

   Source: Dong Chinese Dictionary

2. 在激烈的交火中，三名歹徒被警方当场击毙。

   zài jī​liè de jiāo​huǒ zhōng, sān míng dǎi​tú bèi jǐng​fāng dāng​chǎng jī​bì.

   Three gangsters were shot dead on the spot by the police during a fierce shootout.

   Source: Dong Chinese Dictionary

3. 警方在包围嫌疑人藏身处时，双方发生了激烈的交火。

   jǐng​fāng zài bāo​wéi xián​yí​rén cáng​shēn​chù shí, shuāng​fāng fā​shēng le jī​liè de jiāo​huǒ.

   An intense firefight broke out between the two sides as police surrounded the suspect's hideout.

   Source: Dong Chinese Dictionary

4. 这两位评论员在节目中就经济政策频繁交火。

   zhè liǎng wèi píng​lùn​yuán zài jié​mù zhōng jiù jīng​jì zhèng​cè pín​fán jiāo​huǒ.

   The two commentators frequently clashed over economic policy during the program.

   Source: Dong Chinese Dictionary