perseveration
用法要点
句型搭配
perseveration 通常用作名词，在句子中作主语或宾语，描述一种病理状态，常见于临床或学术讨论中。
介词用法
perseveration 常与介词 'in' 或 'of' 连用，表示在某个方面或作为某种症状的持续重复。
语域说明
perseveration 主要用于医学、心理学和神经科学等专业领域，日常对话中较少使用，属于正式或学术词汇。
基础例句
My grandfather sometimes shows perseveration, repeating the same story over and over.
我祖父有时会表现出持续言语，一遍又一遍地重复同一个故事。
In the meeting, her perseveration made it hard to move on to new topics.
在会议上，她的持续言语使得很难转向新的话题。
The child's perseveration with a toy worried his parents, so they consulted a doctor.
孩子对玩具的持续重复行为让父母担忧，于是他们咨询了医生。
高级例句
In neuropsychological assessments, perseveration is often evaluated to diagnose conditions like traumatic brain injury.
在神经心理学评估中，持续言语常被用来诊断如创伤性脑损伤等病症。
The research paper discusses how perseveration in schizophrenia patients correlates with cognitive deficits.
这篇研究论文讨论了精神分裂症患者的持续言语如何与认知缺陷相关。
During the clinical trial, therapists monitored perseveration as a key indicator of treatment efficacy for autism spectrum disorder.
在临床试验期间，治疗师将持续言语作为自闭症谱系障碍治疗有效性的关键指标进行监测。
高频搭配
verb
adjective
noun
adverb
preposition
phrase
常见错误
perseveration 是名词，不应与 'to' 不定式连用表示倾向；正确用法是作为名词描述状态，常与动词如 'exhibit' 搭配。
perseveration 特指病理性或非自愿的重复，与积极的 'persistence'（坚持）不同；应强调其医学含义以避免混淆。
近义词辨析
persistence
persistence 通常指自愿、积极的坚持或持续努力，而 perseveration 强调非自愿、病理性的重复，常用于医学描述。
Her persistence in studying paid off with high grades, unlike the perseveration seen in some neurological disorders.
repetition
repetition 是通用词，指任何重复行为，可以是正常或异常的；perseveration 特指因脑功能障碍导致的非自愿、无意义的重复。
The repetition of the chorus in the song is intentional, whereas perseveration in speech is often involuntary and disruptive.