I took a puff on the cigarette and started coughing.

我抽了一口烟就开始咳嗽起来。

That little devil progesterone may also be affecting your lungs causing you to huff and puff on long walks, upstairs or even doing the dishes.

这个黄体酮小魔鬼可能还会影响到你的肺，让你在走一段长路时、上楼梯时、甚至洗碗时都会喘气不断。

One after another, each bomb shows up as a little red puff on the screen.

一个接着一个，每一次爆炸都在屏幕上冒起一小阵红烟。

The same muscles puff up the feathers of birds and the fur of mammals on cold days to help keep them warm.

在鸟类中也有同样的肌肉，在冬天它使得鸟的羽毛膨胀，以达到御寒的目的。 哺乳动物也通过毛发来御寒。