.A a, an (art) ei ; n 一,一个able (adj) eibl 能干的,有能力的 be able toabout (prep) baut 关于 What about a cold drink? I have about 3. a book about animalsabove (prep) bv 在.上面accident (n) ksidnt 事故,意外的事across (prep) krs 穿过,横过 The banks across the road. He walked across the bridge.activity (n) ktiviti 活动actor (n) kt 男演员actually (adv) ktuli 实际上add (v) d 增加address (n) dres 住址adult (adj & n)