| 释义 | Silver Alert noun[ C ]
 US(alsosilver alert)uk /ˌsɪl.vər əˈlɜːt/ us /ˈsɪl.vɚ əˌlɜ˞ːt/
 a public announcement or warning that an old person has disappeared: (有关老人失踪的)银色警报,银发警报
 A Silver Alert has been issued for a missing 80-year-old man. 警方已发出银色警报寻找一名失踪的八十岁老先生。
 At the request of the Police Department, the silver alert for her mother has been cancelled. 在警察局的要求下,为她母亲发出的银色警报已被取消。
 Some states have begun Silver Alerts to mobilize the public to help with these cases.
 Each state has a slightly different protocol for activating a Silver Alert.
 A Silver Alert announcement reports that on the day he went missing he was wearing a multi-color cap, dark sports pants and a white pullover.
 SMART Vocabulary: related words and phrases
 Emergency services in general
 911
 999
 aid station
 air ambulance
 air drop
 air-dash
 Amber Alert
 blue-light
 CFR
 coastguard
 drop
 incident command
 lifeguard
 lifesaver
 lockdown
 marshal
 Mayday
 rescue
 SOS
 the RAC
 
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