英汉词典

1. （明令）禁止；取缔
    To ban something means to state officially that it must not be done, shown, or used.

    e.g. Canada will ban smoking in all offices later this year.
           加拿大将从今年晚些时候起在办公场所全面禁烟。
    e.g. Last year arms sales were banned.
           去年武器遭禁售。