A portal usually serves one or more specific purposes.

门户通常服务于一个或多个特定目的。

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A therapeutic serum is a pharmaceutical preparation that contains antibodies against one or more specific antigens.

治疗血清是一种药物制剂，含有针对一种或多种特定抗原的抗体。

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Searching works pretty well for both broad searches like "technology" or more specific ones like "iPhone app development."

搜索工作得很好，如“技术”或更多特殊的搜索如“iPhone应用程序开发”。

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Teacher Laura Peterson says kids today are more used to structured play, where they have to follow rules, listen to a coach, or play on specific equipment.

VOA: standard.2010.06.25

What is it about Buddhism, what is the actual tradition you bring to that, is there a school of thought or being more specific, what is it?

佛教到底是要做什么，有哪些实际的传统惯例，有没有自成一派的学说,具体来说，佛教到底是什么？

普林斯顿公开课 - 人性课程节选

For example, where there are many deposits to a bank account, some of which are allegedly structured and some of which are not, and there are many withdrawals from the bank account, so that the account balance turns over frequently, it is impossible to trace the balance in the account at any given time to one or more specific, allegedly structured, deposits.

FORBES: Nothing Civil About Asset Forfeiture

Or to be more specific, a diet that consists of something other than sugar, fat, grease and more sugar, fat and grease.

WSJ: Louisville: Winning With a Helping of Grease and Sugar��NCAA Tournament

Will he be making a general case or talking about any more specific policy ideas?

WHITEHOUSE: Press Briefing