He last joined us in May to talk about his reality check story on Saudi Arabia's afforestation and green energy initiatives.

他上次参加我们是在五月份，讲述了他对沙特阿拉伯树造林和绿色能源倡议现实调查故事。

So, the IPCC is emphasizing afforestation, which as opposed to reforestation, involves planting forests where there have been none before.

因此，IPCC 强调树造林，这与重新造林相反，涉及在以前没有地方林。

This means any release of greenhouse gases thereafter will be balanced by the capture of such gases already in the atmosphere by, say, extra afforestation.

这意着，今后任何温室气体，都将通过额外树造林等措施来平衡大气中已经存在温室气体捕获。

They are primarily food-for-work activities, whereby beneficiaries will receive food for their contributions to resilience-building measures, such as afforestation, soil and water conservation, and small-scale irrigation.

目前，这些援助资金粮食补给以多劳多得形式分配，这样，接受援助者就能根据自己对构筑抗灾力举措贡献来获取食物，贡献形式可为树造林、保持水土、小规模灌区改造。

But afforestation means setting aside land that we'd otherwise be using for farming or building strip malls or whatever which some countries I know might have a hard time with.

但是树造林意着预留土地，否则我们将用于耕或建造露天购物中心或我所知道一些国家可能很难处理任何事情。