have + adj + hardiness
hardiness 作为不可数名词，常与形容词连用，表示某人的坚强或耐性。
She has remarkable hardiness.
她有着非凡的坚韧。
强壮；耐寒（性）；耐劳（性）
胆子，勇气；坚韧的品质；体质强壮健康的特性；愿意承担风险或危险的特质
the quality of being strong and healthy, able to endure difficult conditions
坚韧的品质
The quality of being hardy.
体质强壮健康的特性
the property of being strong and healthy in constitution
愿意承担风险或危险的特质
the trait of being willing to undertake things that involve risk or danger
The hardiness of these alpine plants allows them to survive harsh winters.
这些高山植物的耐寒性使它们能够度过严冬。
用法提示：“hardiness”在此指植物的耐寒特性，作不可数名词，是句子的主语核心。
AI contextual example
Her mental hardiness helped her overcome the challenges of the expedition.
她的心理坚韧帮助她克服了探险中的挑战。
用法提示：“hardiness”在此指心理上的勇气或坚韧，作不可数名词，是主语的一部分。
AI contextual example
Regular exercise builds physical hardiness and reduces the risk of illness.
定期锻炼能增强身体的强壮并降低患病风险。
用法提示：“hardiness”在此指身体的强壮，作不可数名词，作动词“builds”的宾语。
AI contextual example
hardiness 作为不可数名词，常与形容词连用，表示某人的坚强或耐性。
She has remarkable hardiness.
她有着非凡的坚韧。
用于描述在困难情况下表现出的坚韧品质。
They showed great hardiness during the expedition.
他们在探险中表现出极大的耐力。
grammar · medium
易错句子He is a hardiness person.
正确表达He is a hardy person.
‘hardiness’是名词，不能用作形容词修饰人；应用形容词‘hardy’表示‘强壮的、耐寒的’。
grammar · medium
易错句子The hardiness of the diamond makes it scratch resistant.
正确表达The hardness of the diamond makes it scratch resistant.
‘hardiness’指‘耐寒性、坚忍’，而‘hardness’指‘硬度、坚硬’。描述钻石的物理属性应用‘hardness’。
grammar · medium
易错句子The plants have different hardinesses.
正确表达The plants have different levels of hardiness.
‘hardiness’是不可数名词，没有复数形式；表示不同等级时需用‘levels of hardiness’。
hardness（硬度）指物体的坚硬程度或抽象上的冷酷；hardiness（耐寒/勇气）指身体的强健或勇敢的品格。
hardship（艰难）指困难或苦难；hardiness（勇气/耐性）指承受困难的能力。
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