- warning signal
 - 警报信号
 
参考例子
           - 1.Experts regarded it as a warning signal of an economic smashup.
 - 专家们把它看作是一场经济灾难的警告信号。
 
- 2.But that's exactly the point: An effective complaint system is your customer satisfaction warning signal.
 - 但是这是要点:有效的抱怨处理系统是顾客满意的警示性信号。
 
- 3.During tropical cyclone or rainstorm warning signal issued, click here to know the newest classes/examinations arrangement.
 - 在台风或暴雨警告讯号发出期间如欲查询最新之课堂时间或考试安排,请按这里。
 
英文解释
           - n.
 - 1.an automatic signal (usually a sound) warning of danger
 
网络释义
               - warning signal
 - 警告信号; 报警信号; 告警信号; 警报信号;
 
- typhoon warning signal
 - 台风信号;
 
- advance warning signal
 - 预先警告信号; 预告信号; 预告信号机;
 
- navigation warning signal
 - 航行警告信号;
 
- Rainstorm warning signal
 - 暴雨警告讯号;