翻译为:I don 't understand what you 're talking about?
【相当于】:
I can 't understand what you 're talking about.
I didn't get on to what you were saying.
I could make nothing of what you said.
I can't understand what you mean.
Sorry,
I
had
trouble
understanding
you抱歉,我听不太懂你说的话。
What
are
you
talking
about?
I
am
all
at
sea.
你们在说什么?我一点也听不懂。