under ban的用法和樣例：
例句
- A ban was imposed on the use of chemical weapons.
化學武器已被禁止使用。 - Free bags, even under other guises, would be banned.
免費塑料袋或使用其他的偽裝將被禁止。 - On the other hand, life under Communism was fraught with so many dangers and difficulties that banishment to a provincial town was hardly a tragedy.
另一方面，生活在社會主義的體制下充滿了許多危險和困難，被放逐到偏遠的小鎮不能不說是一場悲劇。
辭彙搭配
- put…under ban 對…加以禁止...
- place…under ban 對…加以禁止...
