Researchers learned the bust was a portrait by Edwin Scharff, a nearly forgotten German modernist, from around 1920.

研究人员从这个锈迹斑斑的雕像身上，发现了这个雕像的主人公是Edwin Scharff，一位几乎被遗忘了的德国现代主义者，其可追溯到1920年左右。

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Constance Scharff, who works on birdsong at the Free University of Berlin, Germany, says the work is important because it is often claimed that humans are the only species that USES grammar.

德国柏林自由大学研究鸟类歌唱的康斯坦斯·沙夫(Constance Scharff)说，这项研究工作很重要，因为大家常说人类是唯一能使用语法规则的物种。

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Constance Scharff, who works on birdsong at the Free University of Berlin, Germany, says the work is important because it is often claimed that humans are the only species that USES grammar.

德国柏林自由大学研究鸟类歌唱的康斯坦斯·沙夫(Constance Scharff)说，这项研究工作很重要，因为大家常说人类是唯一能使用语法规则的物种。

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