notifier

例句：

1. 1. The company's new product launch is scheduled for next month.
   该公司的新产品发布会定于下月举行。
2. 2.The notifier will be responsible for monitoring the progress of the project.
   通知者将负责监督项目的进展。
3. 3. The notifier should ensure that all necessary documents are submitted in a timely manner.
   通知者应确保所有必要的文件及时提交。