known information

• 已知信息

known information的用法和样例：

例句

1. Mathesius named the starting component as theme,and named the other components as rheme,at the same time,the theme showed known information,the rheme showed new information.
   他把这类起点成分称为主位，把其他部分称为述位，并指出，主位一般表示已知信息，述位一般表示新信息。