Definition: an official order that prevents something from happening Level: B2
电影院应该禁止大声说话。
There should be a ___ban on talking loudly in movie theaters.
政府禁止使用塑料袋以减少污染。
The government imposed a ___ban on plastic bags to reduce pollution.
所有公共建筑内都严格禁止吸烟。
There is a strict ___ban on smoking in all public buildings.
