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
| I | underpin |
|---|---|
| you | underpin |
| he/she/it | underpins |
| we | underpin |
| you | underpin |
| they | underpin |
| I | underpinned |
|---|---|
| you | underpinned |
| he/she/it | underpinned |
| we | underpinned |
| you | underpinned |
| they | underpinned |
| I | have | underpinned |
|---|---|---|
| you | have | underpinned |
| he/she/it | has | underpinned |
| we | have | underpinned |
| you | have | underpinned |
| they | have | underpinned |
| I | had | underpinned |
|---|---|---|
| you | had | underpinned |
| he/she/it | had | underpinned |
| we | had | underpinned |
| you | had | underpinned |
| they | had | underpinned |
无例句可用
请尝试其他条目。
单语范例（未经PONS编辑处理）
A dark riff underpins a song which warns of near-mythological purveyors of depraved temptation.
en.wikipedia.org The frames are usually constructed from solid pine and underpinned for added strength.
en.wikipedia.org By this is meant a series of step-by-step teaching strategies that have been confirmed by research as underpinning successful learning experiences.
en.wikipedia.org An explanation is often underpinned by an understanding that is represented by different media such as music, text, and graphics.
en.wikipedia.org His expertise ranged from the practical application of ideas to their formal mathematical underpinning to ensure the validity of the approach.
en.wikipedia.org