习惯用语beyond discussion1.无讨论余地come up for discussion1.提出讨论under discussion1.在讨论中特殊用法associative discussion1.自由讨论class discussion1.班级讨论, 课堂讨论free group discussion1.自由分组谈话individual discussion1.个别谈话introductory discussion1.引导性讨论, 启发性谈话opening discussion1.开始讨论oral discussions1.口头讨论panel discussion1.公开讨论会; 小组讨论preliminary discussion1.初步议论