They went huffing and puffing up the stairs.
他们气喘吁吁地爬上楼梯。
When a furry animal is confronted with sudden danger, a predator for example, it can make itself look more menacing by puffing up it's fur.
当一个毛绒动物面临突如其来的危险，“食肉动物”侦察机为例，它可以使自己看起来更威胁了它的皮毛以说明。
Chests puffing up with pride - and happiness felt head to toe - are sensations as real as they are universal. And now we can make an atlas of them.
骄傲感会充满胸膛，幸福感会从头顶灌倒脚底，这种真实的感觉所有人都有体会。而现在我们可以用图谱描绘它们了。
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