1
mobility of [something]
The mobility of labor is important for economic growth.
劳动力的流动性对经济增长很重要。
移动性；活动能力
mobilities — plural of mobility
先理解核心含义，再看它在真实句子里的用法。
移动性；活动能力
the ability to move or move freely
The mobility of labor is important for economic growth.
劳动力的流动性对经济增长很重要。
移动的能力；运动的能力
The ability to move; capacity for movement.
自由移动性
the quality of moving freely
军事单位移动或被运送到新位置的能力
The ability of a military unit to move or be transported to a new position.
液体或气体粒子运动的程度
The degree to which particles of a liquid or gas are in movement.
Physical therapy helped improve her mobility after the accident.
事故后，物理治疗帮助她改善了活动能力。
This lightweight wheelchair offers him more mobility around the city.
这款轻型轮椅让他能在城市里更自如地行动。
Elderly people can maintain their mobility with regular exercise.
老年人可以通过经常锻炼来保持活动能力。
The mobility of labor is important for economic growth.
劳动力的流动性对经济增长很重要。
常见搭配有 social mobility, upward mobility, economic mobility 等。
Education is a key factor in social mobility.
教育是社会流动性的关键因素。
Regular exercise can help improve mobility in older adults.
定期锻炼有助于改善老年人的活动能力。
Not this
A mobility of workers is important for economic growth.
Use this
Mobility of workers is important for economic growth.
mobility 作为不可数名词，前面不能加不定冠词 'a'。应直接使用原形，表示泛指概念。
Not this
The mobilities of modern society are high.
Use this
The mobility of modern society is high.
mobility 通常作为不可数名词使用，即使强调不同类型，也多用单数形式。主语保持一致，动词用单数。
Focus on the distinctions below. Other candidates are kept compact until a reliable usage note is available.
社会流动性
Education is a key driver of social mobility.
教育是社会流动性的关键驱动力。
向上流动性
The company promotes upward mobility through training programs.
公司通过培训项目促进向上流动性。
职业流动性
Her career mobility was limited due to lack of qualifications.
由于缺乏资格，她的职业流动性受到限制。
助行器具
He uses a cane as a mobility aid after the accident.
事故后，他使用拐杖作为助行器具。
电动代步车
She drives a mobility scooter to get around the neighborhood.
她开着电动代步车在社区里转悠。
行动不便问题
The building has ramps for people with mobility issues.
这座建筑为行动不便的人设有坡道。
向上流动
Education is often seen as a key to upward mobility.
教育常被视为向上流动的关键。
社会流动
The country has low social mobility compared to its neighbors.
该国与其邻国相比社会流动性较低。
向下流动
Job loss can lead to downward mobility for many families.
失业可能导致许多家庭向下流动。
Use mobilities naturally, then get feedback on meaning, tone, grammar, and phrasing.
Revisit a common error or keep this word in your review list.
mobility = mobile + ity，联想手机（mobile）的便携流动性（可动性）。
中性注册。多见于描述物理运动能力（如机械、交通）、社会阶层变动、职业或地理位置变更等场景。在学术及日常生活中均常用。
通常不可数；表示不同类别或类型时可用复数 mobilities。
Dictionary facts from DICTIONARY_API_DEV, ECDICT, WIKTIONARY.