Not every word has ( ) . For example，“probable”，“nearly”，“and”，“if”，“but” and “yes”，all have some sense, but none of them refer to anything in the world.
REFERENCE
Not every word has ( ) . For example，“probable”，“nearly”，“and”，“if”，“but” and “yes”，all have some sense, but none of them refer to anything in the world.
REFERENCE
