vacillate

她在接受工作聘书和继续读研之间反复摇摆，每天都变一次主意。

She would ___vacillate between accepting the job offer and staying in graduate school, changing her mind daily.

陪审团对裁决仍然摇摆不定，两天后仍无法达成一致意见。

The jury continued to ___vacillate on the verdict, unable to reach a unanimous decision after two days.

得知事情真相后，他在愤怒与释然之间反复摇摆。

He ___vacillated between anger and relief when he learned the truth about what had happened.