a panel discussion的用法和样例：
- A panel discussion was held on abortion.
- Bdale Garbee will also participate in a panel discussion about the future of GNU Linux on the Desktop.
Bdale Garbee也将参加一场专题讨论会,讨论GNU Linux于桌上型电脑应用的未来。
- And at a panel discussion at the AAAS meeting, a group of biologists did just that.
- The Forum invited four scholars of international standing to deliver public lectures,concluding with a panel discussion.
- On 8 March, both institutions will be jointly holding a panel discussion on women and sport at the ILO headquarters in Geneva (Switzerland).