| I | dirty |
|---|---|
| you | dirty |
| he/she/it | dirties |
| we | dirty |
| you | dirty |
| they | dirty |
| I | dirtied |
|---|---|
| you | dirtied |
| he/she/it | dirtied |
| we | dirtied |
| you | dirtied |
| they | dirtied |
| I | have | dirtied |
|---|---|---|
| you | have | dirtied |
| he/she/it | has | dirtied |
| we | have | dirtied |
| you | have | dirtied |
| they | have | dirtied |
| I | had | dirtied |
|---|---|---|
| you | had | dirtied |
| he/she/it | had | dirtied |
| we | had | dirtied |
| you | had | dirtied |
| they | had | dirtied |
单语范例（未经PONS编辑处理）
Of course imputing the discovery of a past misdemeanor to the other side can be considered a dirty trick in its own right.
en.wikipedia.org The boa resorts to this dirty trick because it never bites.
blogs.theprovince.com It's tempting to think of fake news as a political dirty trick devised by partisan mischief-makers that caters to ignoramuses in election season.
www.washingtonpost.com Demanding "tolerance" in a culture war is this kind of dirty trick.
www.renewamerica.com Misinformation may be a dirty trick, but it works.
arstechnica.com