传记作者不得不在与主题有关的两个摇摆不定的位置之间跳来跳去。

The biographer has to dance between two shaky positions with respect to the subject.

youdao

我提过三个原因，关于为什么我们想要改变这个摇摆不定的事态。

I mentioned three reason why we want to shift this pendulum.

youdao

正在他摇摆不定的时候，律师再次打断他：“所以 如果我没有给他们任何东西，那么又怎么会给你呢？”

On a roll, the lawyer cut him off once again, "So if I don't give any money to them, why should I give any to you?

youdao

I go back and forth. Sometimes I agree with that.

我的看法摇摆不定。有时候我会同意这种看法。

介绍好朋友 - SpeakingMax英语口语达人