我不能想像坐车被堵在路上，变得越来越焦虑不安。

I can't imagine sitting in traffic, getting stressed out.

《柯林斯英汉双解大词典》

我不能想像这种事会再发生。

I cannot conceive of such a thing happening again.

《新英汉大辞典》

当女儿3个月大时，你不能想像养一个6岁孩子的情景。

When your daughter is 3 months old, you can't imagine having a 6-year old.

youdao

Maybe my body--I'm imagining my body dead, but I'm not imagining myself, the person, dead.

也许我能想像自己肉体的死亡，但不能想想自己作为个人的死亡。

耶鲁公开课 - 死亡课程节选