Aostan.奥斯塔(在意大利；东经 7º19' 北纬 45º43')aart.一(个)；每一(个)；任一(个)n.英语字母表的第一个字母；学业成绩得优者；表示“最好”的符号a transcript of talks会谈记录a pain-killing drug止痛药a proud Son of HeavenA plug in the back.背后挨了一枪a mid-morning snack上午吃的点心a medal for gallantry勇敢勋章.A party that came off成功的宴会a democratic movement民主运动a strong statement.有力的申明a chalk/gravel pit白垩/沙砾矿坑