自从二十世纪五十年代中期诞生以来，摇滚乐就一直是父母和孩子之间冲突的原因之一。
The subject of rock 'n' roll has been controversial and a source of conflict between parents and children ever since it first appeared on the scene in the mid 1950's.
五十年代见证了一种爆炸性新乐风的开展：摇滚乐。
The 1950s saw the development of an explosive new music style: rock 'n 'roll.
摇滚舞流行于二十世纪五十年代。
摇滚舞流行于二十世纪五十年代。
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