| I | itch |
|---|---|
| you | itch |
| he/she/it | itches |
| we | itch |
| you | itch |
| they | itch |
| I | itched |
|---|---|
| you | itched |
| he/she/it | itched |
| we | itched |
| you | itched |
| they | itched |
| I | have | itched |
|---|---|---|
| you | have | itched |
| he/she/it | has | itched |
| we | have | itched |
| you | have | itched |
| they | have | itched |
| I | had | itched |
|---|---|---|
| you | had | itched |
| he/she/it | had | itched |
| we | had | itched |
| you | had | itched |
| they | had | itched |
单语范例（未经PONS编辑处理）
There is no evidence of genetic influence on referred itch.
en.wikipedia.org These results further suggested that multiple opiate receptors (mu and kappa) interact to modulate itching behavior to chloroquine.
en.wikipedia.org It is not currently used in medicine, but has similar side-effects to other opiates, which include itching, nausea and respiratory depression.
en.wikipedia.org Side effects are similar to those of other opiates and include itching, nausea and respiratory depression.
en.wikipedia.org As the poison develops, the woman's body itches until she has poisoned someone.
en.wikipedia.org