mouse loud mouth our hour flour trousers mouth groung
/əʊ/发音规则:o oa ow
单词举例: home cold go no boat coat goal know low below grow show
/aʊ/发音规则：ou ow
单词举例：house out ground sound loud mouse flower down now cow how
14 /aɪ /发音规则: i ei y
单词举例： bike fine find nine light night height neither my try fly eye
15 /eə/ 发音规则: ear air ere
单词举例：pear bear chairair fair there where care
/ʊə/ 发音规则: ure
单词举例：sure
/ɔɪ/发音规则: oy oi
单词举例: boy toy oil soil voice choice
/ɪə/ 发音规则： eer ear
单词举例： beer deer ear near idea。
