英语音标 /ð/

the /ðə; ði; ðiː/
mother /ˈmʌðə(r)/
grandfather /ˈɡrænfɑːðə(r)/
brother /ˈbrʌðə(r)/
grandmother /ˈɡrænmʌðə(r)/
father /ˈfɑːðə(r)/
there /ðeə(r)/
weather /ˈweðə(r)/