vacillate between two opinions 在两种意见之间游移不定
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。
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。
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。
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