Expanding existing social capabilities like ActivityStreams, networks and advanced user profiling is a key area of focus.

扩展现有的社交功能，比如activitystreams、人际网络、高级用户档案等等是这部分的关键之处。

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In this key time, we should take most of our energy to focus on the disaster area.

在这关键时期，我们应采取大部份的精力集中于灾区。

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Multimedia information compress technology is one of the key technologies in multimedia communication area. So the international coding standard MPEG-4 becomes focus of the research.

多媒体信息压缩的技术是多媒体通信领域的关键技术，因此编码标准MPEG - 4也成为了研究的焦点。

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Scotland Food and Drink chief executive James Withers said the latest figures highlighted a key area of focus for the industry.

BBC: Scotland business

In agriculture, creating a global productivity target would help countries focus on a key but neglected area: the efficiency and output of hundreds of millions of small farmers who live in poverty.

WSJ: Bill Gates on the Importance of Measurement

One interesting area is data visualization, where a key focus today is how to tell a good story.

FORBES: The Data Science Interview: Mingsheng Hong, Hadapt