Ironman
01
铁人, 超人
a strong man of exceptional physical endurance
02
铁人三项, 铁人三项赛
a tough triathlon race where athletes swim, bike, and run long distances without stopping
例子
Ironman events attract athletes from around the world seeking the ultimate endurance challenge.
铁人三项赛事吸引了来自世界各地寻求终极耐力挑战的运动员。
