含ir的單詞：circle,first,thirsty,shirt,skirt,dirty,birthday,air,
含oa的單詞：board,aroad,coat,goat,soap,soak,coach,joan
含oy的單詞：annoy,loyal,soy
含or的單詞：fork,pork,work,horn,morning,orchard,torch,word,world
含ur的單詞：purple,nurse,purse,burn,turn,hurt,purpose,surname,surface
含ph的單詞：phrase,physical,telephone,elephant,dolphin,phenomenon