She looked down, sniffing deeply, then continued with her work.

I wanted to lean over and sniff deeply at the side of his face.

Squeeze the bottle quickly and sniff deeply at the same time.

The woman sniffed deeply, trying to identify the direction from which the smell was coming.

It was odd; sniffing deeply I could still smell the sea.

For some reason trying to smell metal helped her to find it, so she sniffed deeply.

The Chief stepped close, put his face near the narrow opening, sniffed deeply.

He took up a rose and sniffed at it deeply.

He raised it to his nose, sniffing deeply, then turned to the rest of the landing party, eyes sparkling.