例句與造句

1. Thus the statement, " Clark Kent caught Lois Lane, " is true because it has an extensional context.
2. In opposition to extensional contexts are intensional contexts, where synonymous terms cannot be substituted in without potentially compromising the truth-value.
3. In such cases, a variable bound by an anterior variable-binding operator occurs within a non-extensional context such as that created by a'that'clause, or, alternatively, by propositional attitude or modal operators.
4. The " quantifying in " idiom captures the notion that the variable-binding operator ( for example, the existential quantifier'something') " reaches into ", so to speak, the non-extensional context to bind the variable occurring within its scope.
5. It's difficult to find extensional context in a sentence. 用extensional context造句挺難的