This is the 4897th most frequent Chinese word.
警報
Alert or warning.
警報 is used to describe a warning or alert system.
这里的警報系统非常先进。
The alert system here is very advanced.
警報 refers to a warning or alert notification.
刚才收到的警報提醒我们注意天气变化。
The warning we just received reminds us to pay attention to changes in the weather.
警報 signifies an officially issued warning message.