involuntary 核心词议：
adj. 无意识做出的，非故意的；非自愿的，不随意的；不由自主的
involuntary 基本解释
adj. 无意识做出的，非故意的；非自愿的，不随意的；不由自主的
速记方法
速记技巧
词源词根法
in-，不，非，voluntary，自愿的。
知识扩展
中文词源
involuntary 非自愿的
in-,不，非，voluntary,自愿的。
中文词源：
involuntary 非自愿的
in-,不，非，voluntary,自愿的。
involuntary
精选例句
1、 The drug's side effects can include involuntary defecation.
此药物的副作用可能包括无意识的排便。
常见考点例句：
- However , much sleep deprivation is involuntary .
- 然而，许多睡眠损失是非自愿的。
- Healthy , voluntary coughs tend to be slightly louder than the involuntary coughs of an ill person .
- 健康自愿的咳嗽往往比患者非自愿的咳嗽声音略大。
- The next step is to control the involuntary movements with medication .
- 下一步就是用药物来控制无意识的运动。
- It is very tempting and almost involuntary to look back on the past and obsess over something we regret or something we miss .
- 我是否徘徊过去？回顾过去，沉迷于我们遗憾或者错过的事情是非常诱人和几乎令人不由自主的。
- You didn 't have to choose between the two , of course , but on a visceral , almost involuntary level the choice made itself for me .
- 当然你不用再他们中二选一，但我的选择是发自内心，几乎是不由自主做出的。