unsettled
/ʌnˈsetld/In an unsettled situation, there is a lot of uncertainty about what will happen. 动荡不安的
adjective [原级] 不平稳的;不安的;未处理的,未解决的,未决定的;易变的;未付的;无居民的;不舒服的;(因担忧)不能集中精力的
The presence of the two policemen unsettled her. 两名警察的出现令她不安。