sprain
英 /spreɪn/美 /spreɪn/
v. 动词 / n. 名词
扭伤(关节);扭伤
基本释义
本义指关节因突然扭转而受伤,韧带过度拉伸或撕裂,常伴有疼痛、肿胀和活动受限。引申义较少,基本都围绕物理损伤,偶尔引申为“使……受损”或“因鲁莽而损害”,但非常罕见。核心用法集中在医学和日常描述中,强调外力导致的关节损伤,而非骨折或脱臼。
构词与来源
词源不确定,可能源自古法语'espraindre'(挤压)或与中古英语'spreinen'有关,但缺乏确凿证据。构词上无常见词根可拆解,建议整体记忆,联想“sprain”与“strain”(拉伤)相似,但程度和对象不同。记忆时可将“sp”联想为“spurt”(突然),加上“rain”(雨),想象雨天路滑突然扭伤。
常见语境
日常口语中常用,描述意外受伤,如“I sprained my ankle.”(我扭伤了脚踝)。医学文本中作为专业术语,指韧带损伤,与骨折区分。新闻报道中用于体育或事故描述,如“The player sprained his wrist during the match.”(该球员在比赛中扭伤了手腕)。文学作品中也常见,用以描写人物受伤或痛苦。商务或法律文本中较少出现,除非涉及工伤或保险索赔。
语法提示
作为动词,通常及物,后接身体部位,如“sprain one's ankle/wrist”。也可作名词,如“a sprain”。常见句型:主语+sprain+身体部位+(in/on+场合)。易错点:勿与“strain”混淆,strain指肌肉拉伤,sprain指韧带扭伤;勿将过去式“sprained”误作形容词,如“sprained ankle”正确。被动语态可用,如“His ankle was sprained.”
同义词区别
与“strain”(拉伤)区别:strain指肌肉或肌腱过度拉伸,sprain指韧带扭伤。与“twist”(扭)相比,twist是动作,不特指损伤,如“twist your ankle”可能只是扭了一下,而sprain强调受伤结果。与“wrench”(猛扭)相比,wrench更强调用力扭转,可能造成拉伤或扭伤。与“dislocate”(脱臼)区别:dislocate指关节脱位,sprain是韧带损伤。
常见误区
语域中性,口语书面皆可。无褒贬色彩,但常带负面意义,因为涉及疼痛和损伤。常见误用:将“sprain”用于肌肉拉伤,或误用为“骨折”。注意“sprained”作定语修饰身体部位,如“a sprained ankle”,而非“a sprained leg”中的“leg”通常不说,因为扭伤多发生在关节。
搭配用法
- sprain one's ankle
- sprain one's wrist
- a severe sprain
- a minor sprain
- suffer a sprain
- treat a sprain
- sprain a ligament
实用例句
She sprained her ankle while playing basketball.
He had a bad sprain and couldn't walk for days.
The doctor diagnosed it as a sprain, not a fracture.
I twisted my knee, but it's just a minor sprain.
The athlete sprained his wrist in the final match.
Applying ice can reduce swelling from a sprain.