Fossils show how the nostrils of ancestral whales moved from the tip of the snout to the top of the head.

化石展现了鲸鱼的鼻孔是如何一步步地从它们祖先长鼻子的末端跑到头顶上去的。

A vile smell assailed my nostrils.

一股恶臭十分刺鼻。

The horse backed away, its nostrils flaring with fear.

马向后惊退，吓得鼻翼扇动。

I yelled at her. Her nostrils flared.

我对着她吼，她的鼻子立刻就红了。

Speaking of breathing her nostrils are now open.

谈到呼吸，她的鼻孔现在打开了。