stipulate

v. /ˈstɪpjuleɪt/ C2

规定；明确要求

To state clearly that something must be done.

仙境例句

The Queen's notice stipulated that players must hold their flamingoes by the body, not the legs.

王后的告示规定，球员必须抱住火烈鸟的身子，不准抓腿。