英语：词汇及解析：ban

　　5. ●ban n.禁令 v. 禁止，取缔 a ban on smoking 禁烟令

　　place… under ban 对…加以禁止 ban sb. from sth./ doing 禁止某人做

　　6. ◎bar 1) n. 条，块 a bar of chocolate / soap 障碍 Being a woman was a bar to promotion.

　　2) vt. 封堵 All the doors and windows were barred.

　　阻止 bar sb. from ... bar players from drinking

　　7. bargain n. (经讨价还价之后)成交的商品;廉价货

　　Those shoes are a real bargain at such a low price.v. 讨价还价 bargain with sb about /over sth