6 sentences

1. 见义勇为是值得提倡的行为。

   jiàn yì yǒng​wéi shì zhí​de tí​chàng de xíng​wéi.

   Acting heroically for a just cause is behavior worth promoting.

   Source: Dong Chinese Dictionary

2. 政府表彰了这位见义勇为的英雄。

   zhèng​fǔ biǎo​zhāng le zhè wèi jiàn​yì​yǒng​wéi de yīng​xióng.

   The government commended the hero for his courageous act.

   Source: Dong Chinese Dictionary

3. 校长在早会上表扬了那名见义勇为的学生。

   xiào​zhǎng zài zǎo​huì shàng biǎo​yáng le nà míng jiàn​yì​yǒng​wéi de xué​sheng.

   The principal praised the student who acted courageously at the morning assembly.

   Source: Dong Chinese Dictionary

4. 老师在全校师生面前表扬了他的见义勇为。

   lǎo​shī zài quán​xiào shī​shēng miàn​qián biǎo​yáng le tā de jiàn​yì​yǒng​wéi.

   The teacher praised his courageous act in front of the whole school.

   Source: Dong Chinese Dictionary

5. 他因为见义勇为救了落水儿童而受到了表彰。

   tā yīn​wèi jiàn​yì​yǒng​wéi jiù le luò​shuǐ ér​tóng ér shòu​dào le biǎo​zhāng.

   He was honored for his bravery in saving a drowning child.

   Source: Dong Chinese Dictionary

6. 那位见义勇为的少年在洪水中不幸中弹身亡。

   nà wèi jiàn​yì​yǒng​wéi de shào​nián zài hóng​shuǐ zhōng bù​xìng zhòng​dàn shēn​wáng.

   The courageous young man was unfortunately shot and killed during the flood.

   Source: Dong Chinese Dictionary