Letter of Indication

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。

Because no other indication of message rejection exists, the sending application can lose the message unless you request that it be sent to the dead-letter queue.

因为不存在其他消息遭到拒绝的指示，所以除非您请求将消息发送到死信队列，否则发送应用程序可能丢失该消息。

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.

若为团体学习团组，包含项目详情、参与人员名单及所涉及哪方支付相关费用的邀请信。