It could be information-oriented, it could be a dialogue, it could be some kind of tools, a request function or dictionary or computing request.

可以是信息导向的，也可以是对话，或者是一种工具，一种对功能的需求，比如对字典，计算的需求。

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This is one aspect of Biomedical Engineering, developing tools that allow you to understand how human's function and what's wrong when they have disease and so some of the things we've talked about have that category.

这是生物医学工程研究的一个方向,即设计那些能够让人们了解,人体的运转方式的工具,以及能够诊断疾病的工具,我们刚才讲过的一些东西就属于这类

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If you want these programs to serve a smart, strategic business function, you need to give them the tools to function at peak efficiency.

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In these conditions, protest and bluster function as marketing tools.

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As carriers of traditional craftsmanship the arch bridges function as both communication tools and venues.

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