发ei/ai/au/əu的英语

/ei/:lake,make,snake,wake; aim,sail,nail,trail; lay,gay,say,way; grey,hey,Reykjavik,obey.
/ai/:guy,buy,; like,side,hide,bike；by,fly,my,shy
/əu/:old,whole,ok,smoke；stow,blow,below,snow
/au/:hour,our,house.south；how,now,cow,dowel
כ i :soil,noise,noil,boil;; boy,toy,oyster,coy