Reproduction or translation of substantial portions of the web site, or any use other than for educational or other non-commercial purposes, require explicit, prior authorization in writing.
复制或翻译网站的大量内容或者用于除教育或其它非商业目的之外的用途，需要事先获得明确的书面授权。
Reproduction or translation of substantial portions of the web site, or any use other than for educational or other non-commercial purposes, require explicit, prior authorization in writing.
复制或翻译网站的大量内容或者用于除教育或其它非商业目的之外的用途，需要事先获得明确的书面授权。
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