but, buy, cut, shut,
but, cut, shut, luck,buy, must,lucky,funny,mum,pupit,nut,just,hunt, truck,...
[ju:] duty excuse student
[ʌ] much uncle umbrella bus up supper plus mum lunch husband funny duck under number hundred cup but
[ʊ] put
[u:] ruler blue
求赞同!!!!
but, buy, cut, shut, luck, must,lucky,funny,mum,pupit,nut,just,hunt, truck,...
cut,lucky,funny,shut,mum,pupit,nut,just,hunt,...
but, cut, duck, mum, must, shut, luck, truck