check sb's vitals
医疗场景常用，vitals 指体温、脉搏、呼吸、血压等生命体征。
The nurse checked his vitals every hour.
护士每小时检查他的生命体征。
生命体征
重要器官；要害器官；关键部件；核心部分；身体中维持生命所必需的器官。；系统中不可或缺、否则无法运行的部件。
A person's vital signs, such as pulse rate, blood pressure, and temperature.
身体中维持生命所必需的器官。
Those organs of the body that are essential for life.
系统中不可或缺、否则无法运行的部件。
Those parts of a system without which it cannot function.
生命体征。
Vital signs.
The nurse took the patient's vitals and wrote them on the chart.
护士测量了病人的生命体征，并把它们写在病历上。
用法提示：vitals 为复数名词，指生命体征，在句中作 took 的宾语。
The fitness trainer recorded my vitals before I started the workout.
健身教练在我开始锻炼前记录了我的生命体征。
用法提示：vitals 为复数名词，指生命体征，在句中作 recorded 的宾语。
The paramedics arrived and immediately checked the accident victim's vitals.
急救人员赶到后立即检查了事故受害者的生命体征。
用法提示：vitals 为复数名词，指生命体征，在句中作 checked 的宾语。
医疗场景常用，vitals 指体温、脉搏、呼吸、血压等生命体征。
The nurse checked his vitals every hour.
护士每小时检查他的生命体征。
强调持续或定期观察，常与 continuously、closely 等副词连用。
The device monitors the patient's vitals continuously.
该设备持续监测病人的生命体征。
vitals 作主语时谓语用复数；stable 也可换成 normal、strong 等。
Her vitals are stable after surgery.
手术后她的生命体征平稳。
此义指系统赖以运行的核心部件，多用于正式或技术语境。
The engine is one of the vitals of the aircraft.
发动机是飞机的关键部件之一。
grammar · medium
易错句子The nurse checked his vital after surgery.
正确表达The nurse checked his vitals after surgery.
vital 是形容词，不能单独作名词；表示“生命体征”要用复数名词 vitals，所以必须加 -s。
grammar · medium
易错句子The nurse recorded a vitals every hour.
正确表达The nurse recorded vitals every hour.
vitals 是复数名词，不能像可数单数名词那样加不定冠词 a；直接用 vitals 或 the vitals 即可。
grammar · medium
易错句子His vitals was stable after the operation.
正确表达His vitals were stable after the operation.
vitals 作主语时是复数，谓语要用 were/are，不能用 was/is；汉语“生命体征”常被当成一个整体，容易误用单数。
vital 是形容词，常作定语或表语，不能像名词 vitals 那样直接作主语或宾语；表示“生命体征”时用名词 vitals 或短语 vital signs。
vitality 指人或事物的精力、活力，是抽象不可数名词；vitals 指可被监测的生命体征或维持生命的器官，两者不能互换。
viscera 是解剖学上对内脏（尤指腹腔器官）的统称；vitals 强调维持生命所必需的器官，不泛指所有内脏。
vit(a) + -al
vital + -ity
vital + -ly
vital + -ize
re- + vitalize
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