以I开头的单词:it,is,ice, idea,if,ill, image(肖像),imitate(模仿),immediate(立即的),import, important, improve(提高),impossible,in,income(收入),incident(事故),include(包含),increase,indeed, independent, industry,infect(传染,感染),inform,influence,inhabit,injure(损害,伤害),ink, inquire, insect insert(插入),inside,install(安装),instant, instead,intend, interest, into, indroduce,interview,invention(发明),inverse(相反的),island...
以O开头的单词:obey(服从), observe, obtain(获得), obvious,occur(出现,发生),ocean, october,of, off, offer, office, often, oil ,ok, old, olympic, on, once, one, only onion, open, operate(操作),opinion(意见),or, orange,orbit(运行轨道),order,ordinary, organ(器官), other, ought,our,out over, own, ox...
以M结尾的:film,cream,slam(猛然关上),form,from,steam(水蒸气),idiom(成语,习惯用语),madam,firm,film,inform,perform,storm,whom,drum,sum,mum,swim,him,kim,team,term,dream, scream,stream,jam,am,dam,ham,exam,gram...
参考资料：英语单词闪电记忆
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