例句與造句

1. The language is defined by a context-free grammar, together with operator precedence and operator associativity rules.
2. Operator precedence is also borrowed from C, but with different operator associativity rules to resolve the ambiguity of what comes first in a sequence of equal precedence operators.
3. It's difficult to find operator associativity in a sentence. 用operator associativity造句挺難的