main character的用法和样例：
例句
- In ancient Greek drama, the first actor to engage in dialogue with the chorus, in later dramas playing the main character and some minor characters as well.
古希腊戏剧中的演员在古希腊戏剧中第一个与合唱团对白的演员，在后来的戏剧中扮演主要角色及一些不重要的角色 - The main character in a drama or other literary work.
主角戏剧或其他文学作品中的主要人物
