It will have a direct bearing on the matter under discussion.

　　這將和正在討論的問題有直接關系。

　　But the question under discussion really is, what are dreams for?

　　目前依然在討論的問題是：夢到底是什么？

　　Many other proposals are under discussion behind closed doors.

　　許多其它提議也在秘密討論中。