4 sentences

1. 法院认定该行为属于正当防卫。

   fǎ​yuàn rèn​dìng gāi xíng​wéi shǔ​yú zhèng​dàng fáng​wèi.

   The court ruled that the act was a case of justifiable self-defense.

   Source: Dong Chinese Dictionary

2. 法律规定，正当防卫不属于犯罪行为。

   fǎ​lǜ guī​dìng, zhèng​dàng fáng​wèi bù shǔ​yú fàn​zuì xíng​wéi.

   The law stipulates that justifiable self-defense does not constitute a crime.

   Source: Dong Chinese Dictionary

3. 为什么打架不能被判定为正当防卫？

   wèi​shén​me dǎ​jià bù néng bèi pàn​dìng wéi zhèng​dàng fáng​wèi?

   Why can't a fight be ruled self-defense?

   Source: OpenSubtitles

4. 他在遭到歹徒袭击时奋力还击，被法院认定为正当防卫。

   tā zài zāo​dào dǎi​tú xí​jī shí fèn​lì huán​jī, bèi fǎ​yuàn rèn​dìng wéi zhèng​dàng fáng​wèi.

   He fought back when attacked by a thug, and the court ruled it as self-defense.

   Source: Dong Chinese Dictionary