读课文，理解下列词语的含义：

①眉宇之间……的非凡器宇 ____________

②禁锢思想的牢笼 ____________

③鹤立鸡群                                                         

④正襟危坐                                                    

⑤颔首低眉                                                   

怎样分别新约圣经中的七个马利亚？