6 legion

legion
n
1
(a) battle unit of the ancient Roman army 古罗马军团
    Caesar´s legions 凯撒军团.
(b) special military unit, esp of volunteers serving in the army of another country 特殊军团; (尤指志愿服务於他国军队中的)外籍军团
    the French Foreign Legion 法国军队中的外籍军团.
2 large number of people 大批的人
    This new film will please his legions of admirers. 这部新电影将得到他的广大影迷的欢迎. legion, adj [pred 作表语]
(rhet 修辞) very many; numerous 极多; 大批
    Their crimes are legion. 他们的罪行罄竹难书.