| I | burden |
|---|---|
| you | burden |
| he/she/it | burdens |
| we | burden |
| you | burden |
| they | burden |
| I | burdened |
|---|---|
| you | burdened |
| he/she/it | burdened |
| we | burdened |
| you | burdened |
| they | burdened |
| I | have | burdened |
|---|---|---|
| you | have | burdened |
| he/she/it | has | burdened |
| we | have | burdened |
| you | have | burdened |
| they | have | burdened |
| I | had | burdened |
|---|---|---|
| you | had | burdened |
| he/she/it | had | burdened |
| we | had | burdened |
| you | had | burdened |
| they | had | burdened |
单语范例（未经PONS编辑处理）
But the burden of proof does not lie upon the rejecter...
en.wikipedia.org However, organic tomatoes always incur more burdens (except pesticide use).
en.wikipedia.org The burden of the newspaper tax on publishers was heavy, resulting in 29,400,000 tax stamps being issued in 1820.
en.wikipedia.org Finally, cavities although easily preventable, can pose a financial burden of a family.
en.wikipedia.org It requires the federal banking agencies to detail their progress in efforts to streamline regulatory burdens.
en.wikipedia.org