另一个人在浴室的小隔间里发现了一个沾满柏油的珍贵钻石胸针。
Another discovered a valuable diamond brooch covered in tar in a bathroom stall.
有些钻石胸针使用的材料为面料，而另一些更微妙。
Some diamond brooches use the material as lining, while others are much less subtle.
有的猜一只表；有的猜一支钻石胸针；其他的人则作其他的猜测。
Some one thinks is a watch; another thinks it is a diamond brooch; and others will essay other guesses.
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