2 文書を見つけるための辞書。

• system
• システム, 制度, 仕組み
• a procedure or process for obtaining an objective; "they had to devise a system that did not depend on cooperation"
• 目的のものを得るための過程あるいは手続き

• institution
• 制度
• a custom that for a long time has been an important feature of some group or society; "the institution of marriage"; "the institution of slavery"; "he had become an institution in the theater"
• ある集団や社会において長い間、重要な特徴となっている習慣