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Public service announcement
/pˈʌblɪk sˈɜːvɪs ɐnˈaʊnsmənt/
/pˈʌblɪk sˈɜːvɪs ɐnˈaʊnsmənt/
PSAPublic service announcement
01
公共服务公告, 公共服务广告
a message or advertisement that promotes public welfare or safety, typically created by government agencies or nonprofit organizations
public service announcement
n
