美国军衔英文Sergeant Major insignia和Sergeant Major of theArmy insi

staff sergeant在美国警察中是什么职位? major an English major和major in English The sergeant was degraded to private for the reason of disob Many of the songs were major hits.这句话怎么翻译,major和hit分别是什么意思 major和minor在美国校园有什么含义 请问下美国大学里Program和Major的区别? The major challenge of China? master和major的区别 只要音标sergeant search blazing portrait pile naughty passers-by Of the three major drink-tea. language is a major means of