...the Houses of Parliament, US Congress, etc 议员席（如英国议会两院、 美国国会等的）: speak from the floor 在议员席上发言. (b) right to speak in such an assembly or meeting （在此种会议上的）发言权: ..
Labour's annual conference could be opened up to campaign groups and charities - who will be allowed to speakfromthefloor in debates (but not to vote on policies).