http://www.pons.de/produkte/3-12-517841-X/（牛津大学出版社授权产品）
英语
西班牙语
在《PONS词典》中的词汇
impugn [ɪmˈpju:n] 动词 trans 书
- impugn
-
在《PONS词典》中的词汇
impugn [ɪm·ˈpjun] 动词 trans 书
- impugn
-
| I | impugn |
|---|---|
| you | impugn |
| he/she/it | impugns |
| we | impugn |
| you | impugn |
| they | impugn |
| I | impugned |
|---|---|
| you | impugned |
| he/she/it | impugned |
| we | impugned |
| you | impugned |
| they | impugned |
| I | have | impugned |
|---|---|---|
| you | have | impugned |
| he/she/it | has | impugned |
| we | have | impugned |
| you | have | impugned |
| they | have | impugned |
| I | had | impugned |
|---|---|---|
| you | had | impugned |
| he/she/it | had | impugned |
| we | had | impugned |
| you | had | impugned |
| they | had | impugned |
无例句可用
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单语范例（未经PONS编辑处理）
My poor choice of words is regrettable and was in no way meant to impugn you or your integrity.
en.wikipedia.org However, questions asked during cross-examination, which purpose is to impugn the credibility of a witness as to his previous convictions have been held not to be material.
en.wikipedia.org