start-of-message

例句：

1. 1. The new software has a great feature that allows you to start a message from the beginning.
   这款新软件有一个很棒的功能，可以让你从开始处启动消息。
2. 2.In the meeting, we started with the introduction of our project and then moved on to the next topic.
   在会议中，我们首先介绍了我们的项目，然后转向下一个议题。
3. 3. The teacher asked us to start at the beginning of the lesson and work our way through to the end.
   老师要求我们从头开始上这节课，并逐步完成到结束。