As the head of Interior, he'll be making decisions on whether to open up new land to oil and gas development, and the polar bear ruling has some environmentalists worried.

作为内政部长，他将决定是否针对油气开发开辟新土地，而一些环保主义者对涉及北极熊的法规十分担忧。

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As a collaborative venture, open-source can speed up development, make it easier to add features and save users money.

作为一个合作项目，开源软件可以加快开发速度、让人们更容易给软件增加功能、还能为用户节省经费。

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The ZK framework has a rich set of components, a mark-up language, powerful development tools, and great documentation, along with being open source and an event-driven Ajax framework.

ZK框架拥有丰富的组件、一种标记语言、强大的开发工具和详细的文档，而且它是一个以事件驱动的开源ajax框架。

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