In 2002, when AOL made Google its search engine, in return for which Google agreed to pay at least a hundred and fifty million dollars annually, Sandberg helped oversee the arrangement.
That's an unusual arrangement for a search engine. It breaks one of the fundamental laws of the Internet - that what you publish publicly once is public forever.
这对搜索引擎来说非同寻常，因为它打破了互联网的基本法则：你公开一次，就会永久公开。
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Test shown that improvement on structural arrangement can settle engine over-heat problem effectively.