At the national level and regional level, as well as global level, these kind of laws are needed.

在国家和地区层面，以及全球层面，都需要这样的法律。

For the first time, the IPCC this year offered a comprehensive analysis of climate change at the regional level.

政府间气候变化专门委员会今年首次在区域层面提供了气候变化的全面分析。

These changes are taking place at regional level.

【level】这些变化都是发生在地方范围内的。

Wang Wentao and Markus Soeder discussed ways to deepen Sino-German economic cooperation at regional level and expand bilateral trade and investment.

王文涛同马库斯·索德尔就深化中德区域经济合作、扩大双边贸易投资进行了讨论。

However, there are a number of emission trading markets around the world at both national and regional levels.

然而，世界各地有许多国家和地区层面的排放交易市场。

Within the context of climate change, of course, what is done at the national level feeds into regional level and to the global level.

在气候变化的背景下，在国家层面所做的事情会反馈到区域层面和全球层面。