heroism
🇺🇸
/ˈherəʊɪzəm/
🇬🇧
/ˈherəʊɪzəm/
great bravery in the face of danger
The firefighters showed true heroism by saving people from the burning building.
消防员通过从燃烧的建筑物中救人展现了真正的英勇无畏。