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To mark the day, Beijing established its first hearing dog training center.
为了记录这一天，北京建立第一个助听犬培训中心。
youdao
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Studying English, hearing of training is the most fundamental training.
学习英语，听说训练是最基本的训练。
youdao
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Studying English, hearing of training is the most fundamental training.
学习英语，听说训练是最基本的训练。
youdao