Oscillate

1.

(INTRANSITIVE) ~ (between something and something) យោលទៅយោលមក
Example: He oscillates between political extremes.

1.

(INTRANSITIVE) To vary or fluctuate between fixed limits; to act or move in a fickle or fluctuating manner; to change repeatedly, back and forth.

2.

(INTRANSITIVE) To move backward and forward; to vibrate like a pendulum; to swing; to sway.

1.

change, fluctuate, undulate, swing, vary, waver

1.

persist, resolve, stick