英语音标 /ʊ/

foot /fʊt/
book /bʊk/
cook /kʊk/
football /ˈfʊtbɔːl/
cooker /ˈkʊkə(r)/
wood /wʊd/
sugar /ˈʃʊɡə(r)/
pull /pʊl/
look /lʊk/
push /pʊʃ/