1She sniffed the flowers in the garden to enjoy their fragrance.
2Can you sniff this milk and tell me if it has gone bad?
3The dog began to sniff around the room, searching for its favorite toy.
4The customs officer asked me to sniff the package to see if it contained any prohibited substances.
5After a cold, her sense of smell was weak, so she had to sniff the soup carefully to taste the flavors.