在学了12年芭蕾舞后，我的一个朋友去一家专业剧团试演。

After 12 years of studying ballet a friend of mine auditioned for a professional company.

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1993年，他偶然在伦敦观看了北京京剧团专业人员表演的京剧。

In 1993, he happened to watch Beijing Opera performed in London by professionals from Jingju Theatre Company of Beijing.

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这是全国唯一的专业乱弹剧团。

This is the only major Luan Theater.

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