His heroic action came from a strong sense of duty.
While a ship is in distress, rescuing passengers from danger is a heroic action.
Many heroic acts and incredible perseverance have been recorded.
It was a heroic act that he risked a narrow escape to save his friends.
Saving the child's life was a heroic act.
It is suggested that legislation should be perfected to publicize and protect heroic acts so as to encourage more people to act righteously and improve social morality.
The defense of the alarm was a heroic action of gallant men.
His heroic action has left a deep impression on people' s minds.
