双元音5个,举例单词每个各3个

［ei］able,mail,way,they,cake,day,take ［ai］idea,why,tie,bike,like,white ［ɔi］iol,toy,coin,join,soil,enjoy,boy,［au］down,sound,out,town,now,loud,mouth,how,house ［ǝu］rose,no,home,photo,low,coat,boat,hold,nose ［iǝ］deer,fear,beer,here,idea,dear,ear,near,hear ［εǝ］hair,air,chair,bear。fare,pair,care,pear,［uǝ］sure,poor,tour cure,usually