易變的
Uncertainly \Un*cer"tain*ly\, adv. In an uncertain manner.
uncertainly adv 1: in an unsteady manner; "he walked unsteadily toward the exit"; "The wounded soldier was swinging unsteadily on his legs" [syn: {unsteadily}, {falteringly}] [ant: {steadily}] 2: showing lack of certainty; "he paused uncertainly"