http://www.pons.de/produkte/3-12-517841-X/（牛津大学出版社授权产品）
I. underperform [美 ˌəndərpərˈfɔrm, 英 ʌndəpəˈfɔːm] 动词 不及物动词
在《PONS词典》中的词汇
在《PONS词典》中的词汇
| I | underperform |
|---|---|
| you | underperform |
| he/she/it | underperforms |
| we | underperform |
| you | underperform |
| they | underperform |
| I | underperformed |
|---|---|
| you | underperformed |
| he/she/it | underperformed |
| we | underperformed |
| you | underperformed |
| they | underperformed |
| I | have | underperformed |
|---|---|---|
| you | have | underperformed |
| he/she/it | has | underperformed |
| we | have | underperformed |
| you | have | underperformed |
| they | have | underperformed |
| I | had | underperformed |
|---|---|---|
| you | had | underperformed |
| he/she/it | had | underperformed |
| we | had | underperformed |
| you | had | underperformed |
| they | had | underperformed |
无例句可用
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单语范例（未经PONS编辑处理）
Immigrant children academically underperform their peers.
en.wikipedia.org But the result would significantly underperform the public odds.
www.afr.com Gymnasiums may expel students who academically underperform their classmates or behave in a way that is seen as unacceptable.
en.wikipedia.org But other students who underperform in math do so despite having an intact number sense.
psychcentral.com Because of the unreasonable expansion in the past, the company has many underperforming facilities.
en.wikipedia.org