水之云端
以元音( a, e, i, o, u )开头的单词用冠词an,例如eye、hour、umbrella、elephant、apple、angle、American、island等。
群群群群超爱吃
发元音的单词前用an如an egg, an orange, an air-conditioner, an artist, an interesing book, an ice-cream, an object 等辅音音标用a, 如 a used car, a useless book
莫小小爱吃肉
eye,hour,umbrella,elephant,apple,angle,American,island,an old man,orange,answer,idea,actor/ actress(男/女演员),engineer(工程师),inventor(发明家),airplain,industry(工厂),agreement(协议),artical,office,event,understanding,age,opinion,enemy(敌人),address(演说),apartment(公寓),18(eighteen),accident,orphan(孤儿),assistant(助手),apology(道歉),emergency(突发事件),explanation(解释),an interesting/exciting story(一有趣/令人兴奋的故事),excellent(优秀的),honor(荣幸),excuse(借口)