You may vacillate between yes and no, go and no-go while you weigh different options.

你可能要权衡不同的选择，在是与否、做与不做之间摇摆不定。

youdao

They may dither, and vacillate between denial and acceptance, and this is quite common.

他们可能会踌躇，并且在否认与接受之间犹豫，这很普通。

youdao

Such parents vacillate between saying no and giving in -but neither response seems satisfactory to them.

这类家长举棋不定，对孩子的无理要求，不知道是该回绝还是该满足，觉得这两者都不理想。

youdao

An examination of poll data shows that depending on how the question is asked, the American people vacillate between support for and opposition to the health care law.

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