关于英语语法的两个问题答:[sing] (infml 口) (used as a form of address, usu in a lively or an impatient way 用作称呼, 通常含轻松或不耐烦的语气): Hey, man, are you coming? 嘿, 老兄, 你来吗? * Be quiet, man! 老弟, 安静点! [C] male person with the qualities of courage, toughness, etc often associat...