1
the durability of sth
常与定冠词连用，后接 of 短语说明对象。
The durability of these materials is impressive.
这些材料的耐久性令人印象深刻。
耐久性；耐用性；持久性
先理解核心含义，再看它在真实句子里的用法。
耐久性；耐用性；持久性
the quality of lasting or remaining in good condition by resisting stress or force
The durability of these materials is impressive.
这些材料的耐久性令人印象深刻。
能抵抗应力或外力而持久耐用的能力。
The ability to last a long time by virtue of the power to resist stress or force.
The durability of these hiking boots is what makes them worth the price.
这些登山靴的耐用性让它们物有所值。
We tested the durability of the paint by leaving it outside in the rain.
我们通过把油漆放在外面淋雨来测试其耐久性。
People often choose stainless steel for its durability and easy cleaning.
人们常因不锈钢的耐久性和易清洁而选择它。
常与定冠词连用，后接 of 短语说明对象。
The durability of these materials is impressive.
这些材料的耐久性令人印象深刻。
也可用所有格形式直接修饰 durability，表达同样意思。
Experts questioned the bridge's durability.
专家们质疑这座桥的耐久性。
常与 test、ensure、improve 等动词搭配。
Engineers tested the durability of the new coating.
工程师们测试了新涂层的耐久性。
Not this
This phone has a good durability.
Use this
This phone has good durability.
durability 是不可数名词，不能用不定冠词 a 修饰；表示“良好的耐用性”应直接说 good durability。
Not this
This material is durability.
Use this
This material is durable.
durability 是名词，表示“耐久性”；描述材料的性质时应使用形容词 durable，这里把名词误当作形容词使用了。
Focus on the distinctions below. Other candidates are kept compact until a reliable usage note is available.
长期耐久性
This coating is known for its long-term durability.
这种涂层以其长期耐久性而闻名。
耐久性测试
The phone passed the durability test without breaking.
这款手机通过了耐久性测试，没有损坏。
材料的耐用性
Engineers often evaluate the durability of materials before construction.
工程师在施工前通常会评估材料的耐用性。
经过验证的耐用性
These boots have proven durability in harsh conditions.
这些靴子在恶劣条件下表现出了经过验证的耐用性。
做工质量和耐用性
Buyers praised the car's build quality and durability.
买家称赞了这款汽车的做工质量和耐用性。
耐用性不是富人的奢侈品，而是穷人的必需品。
The durability of this bridge is tested every year.
这座桥梁的耐久性每年都接受测试。
Use durability naturally, then get feedback on meaning, tone, grammar, and phrasing.
Revisit a common error or keep this word in your review list.
记住 durable（耐用的）+ ability（能力）→ 耐用的能力，即‘耐用性/耐久性/持久性’。
语域：neutral 常见场景：材料与产品评测、技术文档、日常交流 durability 为中性表达，正式和非正式语境中都比较常见；多用于说明产品、材料或事物的耐用程度。
All listed words end in -bility and rhyme with durability, sharing the stressed vowel and following sounds /ˈbɪləti/. Note that 'durable' (/ˈdʊrəbəl/) and 'duration' (/duˈreɪʃən/) look similar but sound different.
Dictionary facts from ECDICT, WIKTIONARY.