unofficial member的意思|示意

Emmett was a member of a blackface troupe known as the Bryant's Minstrels, but he was indignant when he found out that his song had become an unofficial anthem of the Confederacy.

艾美特是黑面表演剧团的一员，剧团的名字叫做“布莱恩特的游吟诗人”，当他得知自己的歌曲成了南方联盟的非正式颂歌时，他非常愤怒。

So much so, that as well as keeping the city clean, they often become the unofficial tour guides for London, " said councilor Ed Argar, cabinet member for city management and transport."

他们简直太友好了，除了保持城市的整洁之外，他们还经常变为伦敦的非正式导游，” ” 负责城市管理和交通的内阁成员Ed Argar议员说。

To command the behavior of social member by dint of unofficial force were social exterior control.

借助这些外在力量控制社会成员的行为即为社会的外部控制。