Up north, it wouldn't be uncommon for a tree planter to pee on their own hands to keep them from freezing.

在北部地区，造林员有时需要在手来维持温度，以免双手冻僵。

The UN suggests that almost half of reforested areas around the world are monocultures just like this, planted for rapid timber production or carbon capture.

联合国表示，世界几的再造林地区都是像这样的单栽培，种植是为了快速生产木材或捕获碳。