Before you adopt a new framework, it's important to understand the licensing terms under which the framework has been released. Ext JS provides several licensing options.

在采用一个新框架之前，一定要了解框架基于哪种许可协议条款。

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She said the potential approval for Moon Express could provide a framework for the future licensing of private space activity such as SpaceX's plans to go to Mars in 2018.

她称月亮快车获得批准的可能性为未来私人太空活动，例如太空探索技术公司的2018年前往火星计划，提供一个得到许可的蓝图。

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The European Commission has announced that it intends to create a legal framework to allow pan-European licensing, rather than copyright being dealt with on a country-by-country basis.

BBC: New laws urged on copyright management