1
have arthritis
表示患有关节炎，常用‘have’或‘suffer from’
My grandmother has arthritis in her knees.
我祖母的膝盖有关节炎。
关节炎
arthritises — plural of arthritis
先理解核心含义，再看它在真实句子里的用法。
关节炎
inflammation of a joint or joints
My grandmother has arthritis in her knees.
我祖母的膝盖有关节炎。
关节或关节群的炎症,导致疼痛和/或残疾、肿胀和僵硬,由感染、创伤、退行性变化或代谢紊乱等多种原因引起:多种疾病实体之一
Inflammation of a joint or joints causing pain and/or disability, swelling and stiffness, and due to various causes such as infection, trauma, degenerative changes or metabolic disorders: any of several disease entities.
关节发炎
inflammation of a joint or joints
My grandmother has arthritis in her knees, so she sometimes finds it hard to climb stairs.
我祖母的膝盖有关节炎，所以她有时觉得爬楼梯很困难。
The doctor told him that regular exercise can help people manage arthritis.
医生告诉他，经常锻炼可以帮助人们控制关节炎。
Arthritis often causes pain and stiffness in the joints after waking up.
关节炎常常导致醒来后关节疼痛和僵硬。
表示患有关节炎，常用‘have’或‘suffer from’
My grandmother has arthritis in her knees.
我祖母的膝盖有关节炎。
Many elderly people suffer from arthritis.
许多老年人患有关节炎。
指定关节炎发生的身体部位
He has arthritis in his hands and wrists.
他的手和手腕有关节炎。
Not this
I have an arthritis.
Use this
I have arthritis.
关节炎是不可数名词，不能用不定冠词a/an。
Not this
He has arthritises in his knees.
Use this
He has arthritis in his knees.
arthritis 没有复数形式，作为不可数名词始终用单数。
Focus on the distinctions below. Other candidates are kept compact until a reliable usage note is available.
患关节炎
My grandmother suffers from arthritis in her knees.
我祖母膝盖患关节炎。
类风湿性关节炎
Rheumatoid arthritis is an autoimmune disease.
类风湿性关节炎是一种自身免疫性疾病。
骨关节炎
Osteoarthritis is the most common form of arthritis.
骨关节炎是最常见的关节炎类型。
关节炎疼痛
She takes medication to relieve her arthritis pain.
她服药缓解关节炎疼痛。
关节炎症状
Common arthritis symptoms include joint swelling and stiffness.
常见的关节炎症状包括关节肿胀和僵硬。
关节炎治疗
There is no cure for arthritis, but treatment can help manage symptoms.
关节炎无法治愈，但治疗可以帮助控制症状。
Use arthritises naturally, then get feedback on meaning, tone, grammar, and phrasing.
Revisit a common error or keep this word in your review list.
关节炎的英文 arthritis，可联想 '阿瑟(arth)的关节发炎(itis)'。
语域：neutral 常见场景：medical、general health 关节炎是一个医学术语，多用于医学语境，但在日常谈论健康时也常见，整体属于中性词汇。
通常作不可数名词；指具体类型时可用复数 arthritides/arthritises。
Dictionary facts from ECDICT, WIKTIONARY.