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植树造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 强调植树造，这与重新造相反，涉及在以前没有地方种植。

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，今后任何温室排放，都将通过额外植树造等措施来平衡大中已存在温室捕获。

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，贡献形式可为植树造、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.

但是植树造意着预留土地，否则我们将用于耕种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。