good [gud] adj.好的 morning ['mɔ:niŋ] n.早晨;上午 Good morning! 早上好! hi [hai] interj.(用于打招呼)嗨 hello ['hə'ləu] interj.你好;喂 afternoon ['ɑ:ftə'nu:n] n.下午 Good afternoon! 下午好!