Insects like ladybugs, emerald ash borers, and mourning cloak butterflies burrow into soil or leaf litter for warmth.

瓢虫、翡翠灰蛀虫和丧斗篷蝴蝶等昆虫会钻入土壤或落叶层中取暖。

In the American suburbs, we will see more emerald ash borers, the brilliantly green beetles native to Asia that were introduced to the US after a few of them clung to some wooden packaging that made its way to Detroit.

在美国郊区，我们会看到更多的翡翠蛀虫，这是一种原产于亚洲的亮绿色甲虫，在它们中的一些附着在一些木质包装上并进入底特律之后被引入美国。