他见义勇为,跳进河里救起了落水的孩子。Tā jiànyì yǒngwéi, tiào jìn hé lǐ jiù qǐ le luòshuǐ de háizi.He acted bravely for a just cause, jumping into the river and rescuing the child who had fallen in.
看到小偷偷包,那位大叔见义勇为,大喊着追了上去。Kàn dào xiǎotōu tōu bāo, nà wèi dàshū jiànyì yǒngwéi, dà hǎn zhe zhuī le shàngqù.Seeing a thief steal a bag, the man bravely stepped in and chased after him, shouting.
社区给见义勇为的居民送去了一面锦旗。Shèqū gěi jiànyì yǒngwéi de jūmín sòng qù le yí miàn jǐnqí.The community sent a silk banner to the resident who had acted bravely for justice.