问题描述：
英语翻译
In soite of numerous efforts,we have been unable to trace all copyrighe holders .we should like to apologise for the infringement of copyright so caused and will be happy to mke appropriate arrangements at the first opportunity
In soite of numerous efforts,we have been unable to trace all copyrighe holders .we should like to apologise for the infringement of copyright so caused and will be happy to mke appropriate arrangements at the first opportunity
问题解答：
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