The system is surprisingly accurate, says Dr Horvitz.

Horvitz博士说，这个系统出乎意料的准确。

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Something new has taken place in the past five to eight years, Dr. Horvitz said.

霍瑞茨博士表示，“过去5到8年间，出现了很多新兴事物。”

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Something new has taken place in the past five to eight years, Dr. Horvitz said.

霍瑞茨博士表示，“过去5到8年间，出现了很多新兴事物。”

youdao