象牙参拉丁学名怎么说:"我没有听懂"有什么表示方法？比较正式场合

英语里想表达"我没有听懂"可以表达成：）~

我不明白你的意思。
I can't understand what you mean.
I can't see what you mean.
I don't understand what you're trying to say.
I don't get your drift.
我弄不清楚你想说什么。
I'm not sure what you mean.
I'm not sure what you mean. (我弄不清楚你想说什么。)
I'm not sure I understand.
I'm not sure I see what you mean.
I don't know if I understand what you're trying to say.

我不太明白。
I don't really understand.
I don't understand very well.
我不清楚。
That's not clear. 不清楚对方所说的事情时。

还有一些相关的，可以学习下：）~
我不明白你在说什么。
I can't see your point. *表示“我不同意你所说的，我不明白你为什么会这样说”。
We should do this first. (我们首先应该做这个。)
I can't see your point. (我不明白你在说什么。)
I don't see where you're coming from.
I don't see your point.
我根本不知道这是怎么回事。
I don't know what's what. *what's what 是what is what的缩略形式，直译为“什么是什么”。
I don't have any idea what's going on.
I don't know anything any more.

Execuse me.
Sorry, I didn't catch you.
What is that?
I am sorry.