This poses a barrier to the accuracy and scalability of these tools.

这个障碍影响了这些工具的准确性及可扩展性。

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However, we have to admit that there really exist the specific characteristics, which bring about the true translation barrier and make accuracy in translation all the more different.

但是，我们也不得不承认特性的存在，它们成为了翻译中的坚果，为准确翻译它们带来了障碍。

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