| I | obtain |
|---|---|
| you | obtain |
| he/she/it | obtains |
| we | obtain |
| you | obtain |
| they | obtain |
| I | obtained |
|---|---|
| you | obtained |
| he/she/it | obtained |
| we | obtained |
| you | obtained |
| they | obtained |
| I | have | obtained |
|---|---|---|
| you | have | obtained |
| he/she/it | has | obtained |
| we | have | obtained |
| you | have | obtained |
| they | have | obtained |
| I | had | obtained |
|---|---|---|
| you | had | obtained |
| he/she/it | had | obtained |
| we | had | obtained |
| you | had | obtained |
| they | had | obtained |
单语范例（未经PONS编辑处理）
Today, there has been a revival of the health benefits obtained from the sulphur springs.
en.wikipedia.org With three-phase rectifiers, two or more rectifiers are sometimes connected in series or parallel to obtain higher voltage or current ratings.
en.wikipedia.org There should also be several researchers doing the interviewing to obtain different perspectives about the subject.
en.wikipedia.org Whatsoever, in case of women, at least one third of total representation should be obtained.
en.wikipedia.org In case of a tie, the teams are separated by the sum of the places obtained by their three best riders at the finish.
en.wikipedia.org