The big disadvantage of this ad hoc approach is that it can be extremely slow, and it will be expensive if you do a lot of searching.

这种特别方法的 最大缺点在于速度特别慢，而且如果进行许多次搜索的话，成本很高。

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For quite a while this was masked by the growth of the audience share, followed by an ever-growing ad-dollar share, until, about two years ago, things started to slow down.

在相当长一段时间内，由于读者份额的增长，这一点被掩盖了，其次是不断增长的广告美元的份额，直到大约2年前，事情开始放缓。

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In a separate analysis, Publicis Groupe media-buying firm ZenithOptimedia predicted Oct. 7 that AD spending growth in Asia, including Japan, would slow to 5.2% next year, down from 6.6% this year.

在另外一项研究中，Publicis Groupe旗下的媒体空间购买公司实力传播(ZenithOptimedia) 10月7日预计，包括日本在内的亚洲市场明年的广告支出增幅仅有5.2%，低于今年的6.6%。

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While the primary endpoints of the two pivotal studies conducted were not met, a secondary analysis of the data demonstrated that a molecule acting specifically on amyloid-beta can slow cognitive decline in patients with mild AD.

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