discussion可数吗

discussion讨论，议论，辩论，如果强调是开了一个讨论，常为可数，例如a heated discussion about sth。但表示议论，争辩时常为不可数，例如The incident caused much discussion among the public.这件事在公众中议论纷纷。

Discussions never progressed very far.

讨论从未有太大进展。

A common thread runs through these discussions.

这些讨论都贯穿着一条共同的主线。

A new proposal followed on from the discussions.

讨论出了一个新提案。

Discussions are currently being held at national level.

目前讨论正在全国进行。

The substance of his discussions doesn\'t really matter.

他讨论的要旨实际并不重要。

Discussions rumble on over the siting of the new airport.

关于新机场的选址问题，讨论起来没完没了。