昨天的这个时候我们正在练习拉小提琴的翻译：Yesterday when we were practicing the violin 什么意思？中文翻译英文，英文翻译中文，怎么说？

青云英语翻译

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Yesterday when we were practicing the violin

Yesterday we were practicing to play the violin at this time

This time of yesterday we are pulling the violin in the practice

Yesterday when we were practicing the violin