1
have asthma
She has had asthma since childhood.
她从小就有哮喘。
哮喘
先理解核心含义，再看它在真实句子里的用法。
哮喘
A long-term lung condition in which the airways can narrow suddenly, causing wheezing and shortness of breath, often due to allergies or other triggers.
She has had asthma since childhood.
她从小就有哮喘。
一种长期呼吸系统疾病,气道可能会意外和突然变窄,通常对过敏原、冷空气、运动或情绪压力作出反应。症状包括喘息、呼吸急促、胸闷和咳嗽
A long-term respiratory condition, in which the airways may unexpectedly and suddenly narrow, often in response to an allergen, cold air, exercise, or emotional stress. Symptoms include wheezing, shortness of breath, chest tightness, and coughing.
以喘息为特征的呼吸系统疾病,通常由过敏引起
respiratory disorder characterized by wheezing; usually of allergic origin
Her asthma gets worse when she runs outside in cold weather.
她在寒冷的天气里户外跑步时，哮喘会加重。
He carries an inhaler with him because his asthma can be triggered by dust.
他随身携带吸入器，因为灰尘可能引发他的哮喘。
A doctor can help you manage your asthma with the right treatment.
医生可以通过正确的治疗帮助你控制哮喘。
She has had asthma since childhood.
她从小就有哮喘。
Many people suffer from asthma due to air pollution.
许多人因空气污染而患有哮喘。
He had a severe asthma attack and was rushed to hospital.
他哮喘严重发作，被紧急送往医院。
New asthma treatments have improved patients' quality of life.
新的哮喘治疗方法改善了患者的生活质量。
Not this
She has an asthma.
Use this
She has asthma.
asthma是不可数名词，前面不用不定冠词"an"。
Not this
My son caught asthma when he was young.
Use this
My son developed asthma when he was young.
“catch”通常用于传染性疾病，哮喘不是传染病，应用“develop”或“be diagnosed with”。
Focus on the distinctions below. Other candidates are kept compact until a reliable usage note is available.
哮喘发作
She had a severe asthma attack and needed immediate medical attention.
她哮喘严重发作，需要立即就医。
患有哮喘
Many children have asthma and must carry an inhaler.
许多儿童患有哮喘，必须随身携带吸入器。
哮喘症状
Common asthma symptoms include wheezing and shortness of breath.
常见的哮喘症状包括喘息和呼吸急促。
哮喘治疗
Asthma treatment often involves using a controller medication daily.
哮喘治疗通常包括每日使用控制药物。
哮喘吸入器
He always keeps his asthma inhaler in his backpack.
他总把哮喘吸入器放在背包里。
重症哮喘
Patients with severe asthma may need biologic therapies.
重症哮喘患者可能需要生物疗法。
Use asthma naturally, then get feedback on meaning, tone, grammar, and phrasing.
Revisit a common error or keep this word in your review list.
哮喘asthma读音像“阿斯玛”，想象一位叫阿斯玛的人哮喘发作，喘不过气来。
[object Object]
通常作不可数名词，不用 a/an；复数形式 asthmas（或罕用 asthmata）仅指不同类型的哮喘或病例。
Dictionary facts from ECDICT, WIKTIONARY.