短语词组用作名词 (n.)动词+～avoid 〔save〕 a repetition 避免重复need no repetition 不需重复形容词+～boring 〔continued〕 repetition 令人厌烦〔不断〕的重复介词+～by repetitions of effort 靠反复努力with each repetition 伴随每次重复～+介词a repetition of 关于…的重复短语 返回 repitition