wavered
动词 waver:
pause or hold back in uncertainty or unwillingness
be unsure or weak
move hesitatingly, as if about to give way
move or sway in a rising and falling or wavelike pattern
同义词:fluctuate, vacillate, waver
move back and forth very rapidly
同义词:flicker, waver, flitter, flutter, quiver
sway to and fro
give off unsteady sounds, alternating in amplitude or frequency