| I | sniff |
|---|---|
| you | sniff |
| he/she/it | sniffs |
| we | sniff |
| you | sniff |
| they | sniff |
| I | sniffed |
|---|---|
| you | sniffed |
| he/she/it | sniffed |
| we | sniffed |
| you | sniffed |
| they | sniffed |
| I | have | sniffed |
|---|---|---|
| you | have | sniffed |
| he/she/it | has | sniffed |
| we | have | sniffed |
| you | have | sniffed |
| they | have | sniffed |
| I | had | sniffed |
|---|---|---|
| you | had | sniffed |
| he/she/it | had | sniffed |
| we | had | sniffed |
| you | had | sniffed |
| they | had | sniffed |
单语范例（未经PONS编辑处理）
Striped ground squirrels live alone, or in pairs, and greet other members of their species by sniffing each other nose-to-nose.
en.wikipedia.org She gathers a group of followers to help her sniff out traitors, though her actions unwittingly drive wedges between many of the noble class.
en.wikipedia.org Sniffing air bled from a cylinder may also reveal unpleasant surprises better left on land than discovered in the water.
en.wikipedia.org The most common, first-presenting tics are eye blinking, facial movements, sniffing and throat clearing.
en.wikipedia.org The protocol is not connection-oriented and can be easily sniffed.
en.wikipedia.org