我既不能给你一个意见，也不能给你任何建议。

I can give you neither an opinion nor any advice.

《柯林斯英汉双解大词典》

我们既不能经常聚会，也不能在特殊时期去人多的地方。

We can neither get together often nor go to crowded places during the special period.

youdao

它们既不能太重也不能太轻。

They must be neither too heavy nor too light.

youdao

What is the use of any aspect of literature if, as good scientists, we can't analyze it or can't somehow or another account for it?

文学又有什么意义呢？,如果作为科学家的我们，既不能分析也不能解释它？

耶鲁公开课 - 文学理论导论课程节选

I was either at the right time too stupid or too intelligent to have it.

我现在既不是太明智也不是太愚昧因而不能有这种幻想。

耶鲁公开课 - 文学理论导论课程节选

So at the highest point it cannot go up and it cannot go down.

所以,在最高点处既不能上升也不能下降

耶鲁公开课 - 基础物理课程节选