unsteady
英 [ʌn'stedɪ]
美[ʌn'stɛdi]
	    - adj. 不稳定的;不规则的;摇摆的;无常的
 - vt. 使不稳定;动摇
 
英英释意
- 1. subject to change or variation especially in behavior;
 - "her unsteady walk"
 - "his hand was unsteady as he poured the wine"
 - "an unsteady voice"
 
- 2. not having a steady rhythm;
 - "an arrhythmic heartbeat"
 
- 3. not firmly or solidly positioned;
 - "climbing carefully up the unsteady ladder"
 - "an unfirm stance"