vacillates

v.

be undecided about something; waver between conflicting positions or courses of action

同义词：hovervibrateoscillate

move or sway in a rising and falling or wavelike pattern

"the line on the monitor vacillated"

同义词：fluctuatewaver

Japan vacillates over SSC
When the mind vacillates!
DOD Vacillates on Wisconsin Cryptography Work
PIX IN A FIX AS VIV VACILLATES
West Vacillates as the Balkans Slip into Chaos
Oil and TBA bond vacillates from solid to sporadic since the 1920s. (automotive service marketing)
Forum Committee Reveals Coming Speakers As Gen. Walker Vacillates
Bush Vacillates on Civil Rights Legislation; He Voted for Housing Protection in '68 but Supported Reagan's `Grove City' Veto
Clinton vacillates, follows many of Bush's economic, foreign policies, leading to confusion and weakness. (Originated from Knight-Ri...
Clueless on a Volcano ; Assam Chief Minister Tarun Gogoi Vacillates as Fresh Violence Strikes Fear among Refugees in Relief Camps