The main function of an alert is to tell users about something that happened, perhaps unexpectedly.

警告窗口的主要功能是告诉用户发生了什么事情，也许是很意外的事情。

youdao

The main function of an alert is to tell users about something that happened, perhaps unexpectedly.

警告窗口的主要功能是告诉用户发生了什么事情，也许是很意外的事情。

youdao