referential expression造句

Thus, in the case of directly referential expressions, we can say that the distinction between content and referent breaks down.
Kaplan also characterizes directly referential expressions as those that refer without the mediation of a Fregean Sinn, or as those whose only contribution to content are their referents.
Bertrand Russell, in his later writings and for reasons related to his theory of acquaintance in epistemology, held that the only directly referential expressions are, what he called, " logically proper names ".
On the other hand, " I am David Kaplan, " as spoken by David Kaplan, is necessarily true, since " I " and " David Kaplan " ( both directly referential expressions ) refer to the same object in every circumstance of evaluation.
Each ( simple ) sentence meaning consists of at least ( i ) a referential part : a set containing exactly one'referential meaning'for each referential expression of the syntactic unit; ( ii ) a propositional part : a pair consisting of a directive part ( determining a speech act type ) and a proposition; and ( iii ) a propositional background, consisting of what the speaker co-expresses with the proposition.
It's difficult to find referential expression in a sentence. 用referential expression造句挺难的