“我不明白你说什么”这句话用英语怎么说？

翻译为：I don't understand what you said

短语：

我很不明白：i am not understand2

我也不明白：Well I don't know | I do not understand | i am confused as well

我看不明白：I do not understand

我听不明白：I don't understand | I do not quite understand | I did not understand

我还不明白：I also do not understand | I do not understand | I didn't get it | I still don't know

我真不明白：I really do not understand

我弄不明白它：I can't understand it

但我仍不明白：But I still don't understand

我看不明白呀：I do not understand | Yeah I do not understand

例句：

但是我不明白的是你为什你要这样对待我呢？/But I don't understand why do you say like this

让我不明白的是一些人怎么就那么依赖上乘船作为他们唯一的出游方式呢。/What I don't understand is how some people rely on this as their only source of traveling

我不明白， 这个新闻有什么意义？/I don't understand What does this story mean

我不明白怎么会发生这么可怕的凶杀案。/I don't understand how a terrible crime like this could happen

我不明白需要改变什么东西，会带来什么好处，怎么改变。/ I don't understand what should change, the benefits or how to change

我不明白你是什么意思。/I don’t understand what you meant

我不明白怎么会认为定个上限就会有这种作用。/I do not know why the ceiling should be expected to have that effect