为了精确匹配语音，要求具有可以与当前声音相比较的内容。

To accurately match a voice requires something to compare the current sound to.

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构建用于匹配的声音文件库。

Building a library of sound files to match against.

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他们优美的声音相匹配，只有他们的容颜。

Their elegant sound is matched only by their looks.

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他们优美的声音相匹配，只有他们的容颜。

Their elegant sound is matched only by their looks.

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