pouch[pautʃ] n.小袋, 烟草袋, 钱袋, 育儿袋vt.把……装入袋中, 使成袋状vi.成袋状
hone[həun] n.(细)磨(刀)石, 油石; v.抱怨, 想念;用磨刀石磨
manufacturer n.制造业者，厂商
[真题例句] Computers are relied on by manufacturers for similar reasons.[1994年阅读2]
[例句精译] 基于同样的原因，生产商们也依赖计算机。
ensure v.确保，保证
[真题例句] By helping to increase demand, it ensures an increased need for labour, and is therefore an effective way to fight unemployment.[1995年阅读1]
[例句精译] 广告有助于增加市场需求，从而确保对劳动力需求的增加，因此是遏制失业的一个有效方法。
sanitary a.(有关)卫生的, (保持)清洁的, 卫生的n.公共厕所
ingredient n.组成部分，成分;因素
[真题例句] Many consumers seem to have been influenced by stockmarket swings, which investors now view as a necessary ingredient to a sustained boom.[2004年阅读3]
[例句精译] 许多消费者似乎一直受股票市场波动的影响,投资者把这种波动视为持续繁荣的必要因素。