英语音标 /θ/

think /θɪŋk/
mouth /maʊθ/
thing /θɪŋ/
thread /θred/
toothbrush /ˈtuːθbrʌʃ/
toothpaste /ˈtuːθpeɪst/
thank /θæŋk/
wealth /welθ/
method /ˈmeθəd/
toothache /ˈtuːθeɪk/