英雄

The heart of the hero in his old age is as stout as ever.

It was the hour that brought the man.

combat/battle/war hero

unknown/unsung/nameless hero

people's hero

national hero

heroine

matchless hero

heroes of the day

legendary hero

superhero

a hero is caught in difficult circumstances

worship heroes

pose as a hero

extol sb as a hero

heroic aspiration

heroic exploits; feats of heroism

act of heroism

heroic deeds

heroic conception of history

heroic group