stipulate

英 [ˈstɪpjuleɪt] 美 [ˈstɪpjuleɪt] ^[1] 

law stipulate 法律規制

stipulate for 規定

general stipulate 一般規定 ^[1] 

The key problem for an equilibrium system is to stipulate its state and define several independent variables. 對於一個平衡體系，要規定其狀態，需要確定幾個獨立變量成為關鍵問題。

That is why the vehicle manufacturers stipulate regular engine oil changes. 這就是為什麼汽車製造商規定定期發動機換油。

The contract would stipulate reimbursements at any point the engagement is called off. 該協議將規定在任何時間段取消婚約應支付的賠償。 ^[1]