For organized study groups, an invitation letter with details of the program, list of participants and an indication of who will be paying the associated fees and expenses.
学生团组需要递交包含有项目详情及团组成员名单的邀请信，并说明相关费用的支付责任。
2
Because no other indicationof message rejection exists, the sending application can lose the message unless you request that it be sent to the dead-letter queue.
For organized study groups, invitation letter with details of the program, list of participants and an indication of who will be paying associated fees and expenses.