alerted [əˈlə:tid]

以下由轻松背单词网站提供

附加级

v.使（某人）保持警觉( alert的过去式和过去分词 )；使意识到；提醒（某人）注意（某事）；使（部队）处于待命状态

The coastguard was alerted. 海岸警卫队已接到报警。
The boss alerted him that thief might come out at night. 老板要他提防夜里可能有贼。来自《简明英汉词典》