请求对方重复或解释用英语怎么说 日常实用英语口语

Pardon？
或
I
beg
your
pardon？Could
you
say
that
again？Could
you
repeat
that？(请对方重复)
Excuse
me,
can
you
explain
that？(请对方解释)
Sorry,
I
don't
quite
follow
you.
(表达自己没听懂)