我们正在编辑一本中学生用的英汉辞典。

We are compiling an English-Chinese dictionary for high school students.

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本辞典是专为本国语言不是英语的人编辑的。

This dictionary is specially intended for people whose native tongue is not English.

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改进编辑距离的算法与单纯基于语义辞典计算句子相似度的算法相比，具有便于扩展，准确率高等优点，在英文辅助写作领域取得了令人满意的效果。

The approach of improved edit-distance has more advantages than original edit-distance algorithm, such as easily extending, high precision and so on. It has gotten a satisfying result.

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