Eng

Uncertain...

散

Disperse, Dissipate, Dissolve, End, Finish, Idle, Leisurely, Loose, Random, Scatter, Scattered, Spread, Spread out, Straggling, Uncertain, Unspecified

依稀

Indistinct, Uncertain, Unclear

茫然

Blank, Stupefied, Uncertain, Unsure, Vague

不見得

Not certain, Not definite, Not necessarily, Uncertain

(Didn't see)

不安

Disconcert, Disconcerting, Disconcerts, Nervous, Restless, To disconcert, To unsettle, Uncertain, Uncomfortable, Uneasy, Unsettle, Unsettled, Unsettles, Unsettling, Upset