记住，翻译人员必须在不打乱周围结构的情况下，精确地确定哪些元素需要翻译并且只更改那些元素。
Remember, the translators have to determine exactly which elements require translation and change only those elements, without disturbing the surrounding structure.
一旦文件得以上线，无论谁都有机会在自己的计算机上仔细阅读原始书卷的精确拷贝，或是阅读其英文翻译版本——而且是免费的。
Once the images are up, anyone will be able to peruse exact copies of the original scrolls as well as an English translation of the text on their computer — for free.
如果DITA主题已经翻译，那么新的翻译会比较当前的dita源文件和已有的基于DITA的翻译存储，这样所有旧的内容就在存储中有精确匹配。
If a DITA topic has already been translated, the new translation compares the current DITA source to an existing DITA-based translation memory; so, all old content has an exact match in the memory.
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