hero是可數(shù)名詞還是不可數(shù)名詞

　　hero用作名詞的用法例句：

　　The hero smote the giant with his sword.英雄用劍猛劈巨人。

　　He is the hero of an old legend.他是一個(gè)古老傳說中的英雄。

　　They say the hero is played by Tom Cruise.據(jù)說男主角是湯姆·克魯斯。