Not only is the 80-page document a working manuscript for the only piano version of a major work by Beethoven, it is one of his few compositions for a piano duet.
这份长达80页的手稿不仅是贝多芬的一部主要作品的唯一钢琴演奏版，也是他创作的为数不多的钢琴二重奏乐谱之一。
A friend at work seven years ago committed a major mistake, not only the death of the company themselves forced to flee their homes, to leave his country.
一位朋友在七年以前在工作中委托了一个主要的错误，不只有公司他们自己的死亡强迫逃避他们的家，离开他的国家。
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