然而它还是强劲地超越了它的对手。推出了必应(Bing)搜索引擎，针对苹果发动了强大的广告攻势。
Yet it also began forcefully taking on its rivals, launching the Bing search engine and advertising hard against Apple.
广告网络Chitika发布最新数据显示，微软搜索引擎“必应”已超越雅虎，成为北美第二大搜索引擎。
Microsoft Bing became the 2nd most popular search engine in North America, beating Yahoo for the position, according to AD network Chitika.
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