区别就是两者意思是不一样具体的不同如下
army中文意思是n.
军队;陆上作战军队;陆军部队;(一国的)陆军;大批;大群;
military中文意思是adj.
军事的;军队的;武装的;
n.
军人;军队;军方;
例句
Once it had decided on a cease-fire out of military necessity, it was ready to extract the maximum aid from us.
一旦它出于军事的需要决定停火时，它就准备从我们那里最大限度地榨取援助。
