Many invitations will include a brief agenda that highlights when guests may arrive for the event, typically providing a window of 15 to 30 minutes for registration and welcome reception times.

• 很多邀请函都包括了简要的议程，上面都会将客人到场的时间着重标示出，一般都会特别提供了15到30分钟的注册登记和接待时间。