Message in Chinese (Simplified) (中文(简体))
一个名为“<var>Y</var>”的可附加属性被附加到一个属于字符串或者其类型可转换为字符串的字典键“<var>X</var>”。不支持这种附加方式。
Unlocalized message
An attachable property named '<var>Y</var>' is attached on a dictionary key '<var>X</var>' that is either a string or can be type-converted to string, which is not supported.
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