[ə:]字母组合ir ur ear er or
girl shirt skirt thirty thirteen third bird
turn burn murder nurse turtle Thursday burger
learn earn earth heard
term her nerd serve
work worm work world 再问： 能把这些单词的音标都列来么？拜托了。。。。。谢谢了
再答： [ɜː]=[ə:] girl [ɡɜːl] shirt [ʃɜːt] skirt [skɜːt] thirty ['θɜːti] thirteen [ˌθɜː'tiːn] third [θɜːd] bird [bɜːd] turn [tɜːn] burn [bɜːn] murder ['mɜːdə(r)] nurse [nɜːs] turtle ['tɜːtl] Thursday ['θɜːzdeɪ] burger ['bɜːɡə(r)] learn [lɜːn] earn [ɜːn] earth [ɜːθ] heard [hɜːd] term [tɜːm] her [hɜː(r)] nerd [nɜːd] serve [sɜːv] work [wɜːk] worm[wɜːm] world [wɜːld]
