alliteration
/əˌlɪtəˈreɪʃn; əˌlɪtə`reʃən/ n [U] occurrence of the same letter or sound at the beginning of two or more words in succession, as in sing a song of sixpence or as thick as thieves 头韵（连续的词语中出现的开头相同的字母或语音, 如在 sing a song of sixpence 或在 as thick as thieves 中者）.
