ban n. v. 禁止; 禁令[C][(+on/against)]
We have put a ban on smoking. 我們已禁止吸煙。
Swimming is banned in this lake. 這個湖裡不准游泳。
They threatened to ban the book. 他們威脅要禁止該書。
(C) blueprint n. 藍圖; 設計圖; 計劃