rule system的用法和樣例：
例句
- But none appears to have the combinatorial rule system of human language, in which symbols are permuted into an unlimited set of combinations, each with a determinate meaning.
但是沒有一個像人類一樣使用複合的規則系統，在這個系統裡面，有無數的組合形式，每個組合含有一個特定的意義。
rule system的相關資料：
臨近單詞
ruleset
rule
Rules and Disciplinary Guidelines
rules and regulations institution
Rules for Primary School Students
rule of existential generalization
rules of appearing- disappearing
rules of private international law
rule triggering-dependency graph
Rules and Administration Committee
rule of illegal evidence exclusion
rule of territorial differentiation
