/I/big(i) ,pig (i) ,comic( i) ,dish ( i)
/c:/short (or) ,reporter (or),draw ( aw)
/u:/ruler(u),choose (oo) ,who(o)
/au/now(o ),how ( ow),sprout ( ou) ,cow( ow)
/ae/van (a),gas(a)
/e/get(e),seven(e),very (e)
/aI/dive (i),ride (i),sky( y)
/eI/cake(a),take (a) ,baby(a) ,
/v/bus(u),sudway(u),duck( u)
/a/drop(o),comic ( o)
加油!不明白再问!