见义勇为[jiàn yì yǒng wéi]
词典do boldly what is righteous：见义勇为。
词典act bravely for a just cause：见义勇为。
词典help a lame dog over astile：见义勇为。
词典never hesitate where good is to be done：见义勇为。
见义勇为[jiàn yì yǒng wéi]
do boldly what is righteous; act bravely for a just cause; help a lame dog over astile; never hesitate where good is to be done; never hesitate to do what is right; ready to take up the cudgels for a just cause; rise gallantly to the occasion:
例：人人都赞美他这种见义勇为的精神。
Everyone admires his spirit of doing boldly what is righteous.