哪些单词有两种或三种字母的组合？
1、[ɔ:] [ ɔ]
含有[ɔ:]的单词：horse, door, tall, small, short
含有[ ɔ]的单词：clock, dog, hot, song, strong
2、[ɑ:] [ʌ]
含有[ɑ:]的单词：car, dance, party, father, aunt
含有[ʌ]的单词：bus, love, money, mother
3、[u:] [u]
含有[u:]的单词：shoe, food, moon, blue, school, zoo
含有[u]的单词：book, wood, good, cook
4、[i:] [i]
含有[i:]的单词：sheep, meat, tree, green, tea, eat, sleep
含有[i]的单词：pig, ship, chicken, fish, city, river
5、[ə:] [ə]
含有[ə:]的单词：bird, earth, girl, shirt, skirt
含有[ə]的单词：tiger, flower, rubber, mother, teacher, today
6、[e] [æ]
含有[e]的单词：pen, pencil, egg, red, bed, head, leg
含有[æ]的单词：apple, flag, fat, bad, happy, man, cap, hat
7、[ai] [ei] [ɔi]
含有[ai]的单词：sky, fly, hi, bike, I
含有[ei]的单词：play, rain, baby, snake, name
含有[ɔi]的单词：boy, toy
8、[iə] [eə] [uə]
含有[iə]的单词：deer, ear, tear, here, beer
含有[eə]的单词：bear, pear, hair
含有[uə]的单词：poor, sure
9、[əu] [au]
含有[əu]的单词：nose, rose, go, home, hope
含有[au]的单词：flower, house, now, cow, mouse
10、[w] [j]
含有[w]的单词：way, west, wet
含有[j]的单词：yes, yellow, you, year, yak
拓展资料
国际音标（IPA，International Phonetic Alphabet），是1888年国际语音协会（International Phonetic Association）的语言学家制定出的一套可国际通用的语音符号叫国际音标符号（IPA—International Phonetic Alphabet）。
希望以一个符号代表一音，避免各人使用一套自己的符号所产生的不便。
国际音标，如其名，是设计来标注国际各种语言的发音的，很多语言学家把国际音标做局部修改以标记他们所研究的语言，所以国际音标也有很多种。
参考资料：百度百科——英语音标
