解放军文职考试：副词短语的句法功能

　　1.副词短语在句中主要用作修饰语，修饰动词。

　　I warned him again and again.

　　我一再警告他。(副词短语again and again修饰warned。)

　　Don't talk so loudly.

　　别大声喧哗。(副词短语so loudly修饰talk。)