involuntary
英 [ɪn'vɒlənt(ə)rɪ]
美[ɪn'vɑləntɛri]
	    - adj. 无意识的;自然而然的;不知不觉的
 
英英释意
- 1. not subject to the control of the will;
 - "involuntary manslaughter"
 - "involuntary servitude"
 - "an involuntary shudder"
 - "It (becoming a hero) was involuntary. They sank my boat"- John F.Kennedy
 
- 2. controlled by the autonomic nervous system; without conscious control;
 - "involuntary muscles"
 - "gave an involuntary start"
 
