vacillate GREGMAT

to vacillate between hope and fear

在希望和恐惧之间踌躇不决

I had for a time vacillated between teaching and journalism.

我曾在教师和记种职业间踌躇过。

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

类家长举棋不定，对孩子们的无理要求，不知道是该回绝还是该满足，觉得都不理。

She vacillated so long about attending the concert that when she decided to go, the tickets were sold out.

她为是否去听音乐会踌躇了很久，当她决定去时，票已售光了 。

Without doubt, the national bourgeoisie tends to vacillate, but we should, nevertheless, make use of its positive side, uniting with it as well as struggling against it.

民族资产阶级当然是动摇的，但是要利用它的积极的一面，要有团结有斗争。