n.无敌，绝对不败

He possesses an invincible spirit, never backing down from any challenge.
他拥有不可战胜的精神，从不畏惧任何挑战。
The ancient city walls were considered invulnerable to enemy attacks.
这座古城墙被认为是无法被敌人攻破的。
She felt invincible after winning the gold medal in the marathon.
她在马拉松比赛中赢得金牌后，感到所向披靡。
The superhero's suit is supposedly invincible, able to withstand any damage.
这位超级英雄的战衣号称无敌，能抵抗任何攻击。
His confidence was boosted by his belief in his invincibility.
他坚信自己不可战胜，这增强了他的信心。
In the game, she had an invincible streak, winning every match without a loss.
在游戏中，她保持着无敌记录，每场比赛都未尝败绩。
The robot's advanced technology made it seemingly invincible in battle.
这款机器人的先进技术让它在战斗中显得几乎无敌。
The invincibility clause in the contract protects the company from legal liabilities.
合同中的不可抗力条款保护公司免受法律责任。
The immune system's ability to fight off infections is often referred to as its invincibility.
免疫系统抵抗感染的能力常被称为其“无敌”特性。
Despite facing numerous obstacles, he maintained an invincible optimism.
尽管面临重重困难，他仍保持乐观的心态。