waver

people who are still wavering between the two candidates仍然在两名候选人之间摇摆不定的人们

She wavered [=vacillated] over the decision for hours.她对这一决定犹豫了好几个小时。

They never wavered in their support for their leader.他们对其领袖的支持从未动摇过。

Despite the changes, he did not waver from his plan to retire.尽管情况有变，但他没有改变自己的退休计划。

The kite wavered in the wind.风筝在风中摇曳。

Her voice wavered [=quavered] as she told us about their argument.她给我们讲述他们吵架过程的时候，声音都颤抖了。

During a long lecture my attention will sometimes waver. [=wander; I will sometimes think about other things]讲座时间一长，我有时候会走神。