开会的英语短语怎么写

　　Have a meeting with the headmaster about prizes for excellent student helpers.

　　与校长开会讨论优秀学生助手的奖项。

　　Do you have a meeting today?

　　你今天有会吗？

　　Can we have a meeting to discuss that?

　　我们可以开个会来讨论那件事吗？

　　I have a meeting with my supervisor about my research topic.

　　我要就我的研究课题同导师见一次面。