元音组合ouowou/a/ʊmouthouchoutourshoutcountfoundroundloundhousemouseow/a/ʊowlcowhowplowclowncrowndowntownbrownflowertoweroo//ʊbookcookhooklooktookoo/u:/goosefoodroommoontool元音组合ooarbarcarfarjarstararkbarkdarkmarkparksparkartcartdartpartchartstartardbardcardhardlardyard元音组合ar/:ɑ/motheranotherafterfatherforeverriversisterteachertowerbrotherhunterflowerbutterfarmersummerotherbakerwinter元音组合er/ə/元音组合ir/:/ɜfircirclethirstsircircusgirlstirskirtdirtybirdshirtfirmthirddirtbirthfirstornborncornhorntornortfortportsortshortsportorkcorkforkporkYorkordormformstormhorsenorthforth元音组合or/:ɔ/furturtleburnmurderturnmurmurhurtturkeynursepurplepurse元音组合ur/:ɜ/