th在音标中有两种发音teeth怎么读音发音，具体动作都一样，舌头顶着上齿，不过th发的是轻音，类似发音为斯，不过不发声

clean your teeth怎么读

clean your teeth
[kliːn] [jɔː; [tiːθ]
清洁你的牙齿

foot.feet.tooth.teeth.goose.geese怎么读

foot [fʊt]
feet [fiːt]
tooth [tuːθ]
teeth [tiːθ]

goose [guːs]
geese [ɡiːs]