1.摆动,波动,振荡
2.动摇不定,踌躇莫决
1.to keep changing your ideas about something
1.Nevertheless, he continued to vacillate, like Hamlet, in the execution of his filial obligation to his late father's request.
不过，他就象哈姆雷特，在为了尽孝而完成他过世的父亲的要求时犹豫起来。
2.The board of directors needs to make a final decision regarding the choice of a new company president; they must not vacillate.
董事会必须决定新的公司总裁的最终人选，绝对不能犹豫不决。
3.New York City continued to vacillate, most states still banned the sport, and it lacked a central, unifying figure.
纽约市一直处在禁与不禁的踌躇之中，而大部分州仍旧禁止这项运动的开展。拳击运动也缺少一个一致认同的核心人物。
4.But in moments like this, the things which one sees vacillate and are precipitated , and one pauses for nothing.
但是在那样的时刻，人们所见到的事都是在瞬息万变之中，注意力不会停留在某一件事物上。
5.Although the atmosphere was stable overall, it was sensitive to perturbations which caused it to vacillate easily.
尽管总的来说，大气是稳定的，但它也很敏感，任何微小的变异都能轻易地引起它的波动。
6.With so much disagreement it is no surprise that policymakers are unsure and vacillate.
经济学家的观点存在如此大的分歧，难怪政策制定者缺乏信心、摇摆不定。
7.But at a certain stage of the struggle, one section (the left-wing) may join in, while another section may vacillate towards neutrality.
但在斗争的某些阶段，他们中间的一部分（左翼）是有参加斗争的可能的。其另一部分，则有由动摇而采取中立态度的可能。
8.Meanwhile, we remain pided and confused, we hesitate, we vacillate, like sleepwalkers at the edge of the abyss.
与此同时，我们还有分歧与困惑，我们迟疑，我们犹豫不定，就像在悬崖边缘的梦游者。
9.In the social reforming time, some questions vacillate the communism ideal belief of the partial university students.
社会转型时期，各种问题的产生，动摇了部分大学生对共产主义理想的信仰；
10.But a few cadres started to vacillate .
但是，也有少数人起了波动。