名词
中文翻译：警报系统
同义词：
['alarm system', 'security system', 'emergency alert system']
例句：
-
1.The sound alarm system is designed to protect the building from intruders.
这个声音警报系统旨在保护建筑物免受入侵者的威胁。
-
2.The new security system has improved the safety of the area.
新的安全系统提高了该地区的安全性。
-
3.During an emergency, the emergency alert system will trigger the fire alarm and sirens.
在紧急情况下，紧急报警系统会触发火警和警笛。