4、指和中指的宽度发音字母ahandandhappymapblackbackgladmanapple[ʌ]舌中部稍微向上抬起,舌尖轻抵下齿。在中元音里舌位最低双唇向两边旁伸成扁平型发音字母uoouooupsupperlunchfungunhuntcupbuscomemotherdosebrotherloveabovetroubleroughflourishbloodflood[a:]舌尖处于下齿以下部位,舌身平放后缩口张大发音字母 aalaraarauaughdance grass fastcalm palm手掌start large
5、 yard farmbazaar集市auntlaugh[ɔ:][ɔ]([ɒ])[ɔ:]舌身降低并后缩,舌后部用力抬起,舌位比[ɔ]高口张大,双唇向前突出,比[ɔ]收得更圆,更小发音字母aalorauourarwatersmall talk ball walkshort more lord horse forsportdoorauthorcaughtautumnfourcourtwarmquarrelquarter[ɔ]([ɒ])舌身降低并后缩,舌后部抬起口张大,双唇收圆发音字母oaowhotlostlotfoxboxsongl