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
I. yawn [美 jɔn, 英 jɔːn] 动词 不及物动词
在《PONS词典》中的词汇
英语
西班牙语
I. yawn [jɔ:n, 美 jɑ:n] 动词 不及物动词
在《PONS词典》中的词汇
英语
西班牙语
I. yawn [jɔn] 动词 不及物动词
| I | yawn |
|---|---|
| you | yawn |
| he/she/it | yawns |
| we | yawn |
| you | yawn |
| they | yawn |
| I | yawned |
|---|---|
| you | yawned |
| he/she/it | yawned |
| we | yawned |
| you | yawned |
| they | yawned |
| I | have | yawned |
|---|---|---|
| you | have | yawned |
| he/she/it | has | yawned |
| we | have | yawned |
| you | have | yawned |
| they | have | yawned |
| I | had | yawned |
|---|---|---|
| you | had | yawned |
| he/she/it | had | yawned |
| we | had | yawned |
| you | had | yawned |
| they | had | yawned |
单语范例（未经PONS编辑处理）
Meanwhile, basic hygiene and stifling heat were also a significant problem.
en.wikipedia.org These abstractions of the hardware make it easier to write programs in general, but limit performance and stifle experimentation in new abstractions.
en.wikipedia.org Courtrooms were stifling and smoky, hours were long, travel and lodging were difficult.
en.wikipedia.org In the competitive pipe band community, some bands are starting to find the competitive system musically stifling, although it does demand high standards.
en.wikipedia.org Before they stifle the revolution, suffocate them in their own blood!
en.wikipedia.org