| I | protect |
|---|---|
| you | protect |
| he/she/it | protects |
| we | protect |
| you | protect |
| they | protect |
| I | protected |
|---|---|
| you | protected |
| he/she/it | protected |
| we | protected |
| you | protected |
| they | protected |
| I | have | protected |
|---|---|---|
| you | have | protected |
| he/she/it | has | protected |
| we | have | protected |
| you | have | protected |
| they | have | protected |
| I | had | protected |
|---|---|---|
| you | had | protected |
| he/she/it | had | protected |
| we | had | protected |
| you | had | protected |
| they | had | protected |
单语范例（未经PONS编辑处理）
That year, he wrote an open letter debunking the industry rationale for copy-protected music tracks that thwarted the user's ability to freely use their purchases.
www.engadget.com Stands of cedars are bordered by a mixed forest of juniper, fir, and the country's last protected community of wild apple trees.
en.wikipedia.org The ignition cables were protected in tubes running down either side of the cylinders.
en.wikipedia.org The crystal was protected by embedding it in other materials, without hindering the movement of the pickup mechanism itself.
en.wikipedia.org The vulnerable abdomen is protected from predators by a salvaged empty seashell carried by the hermit crab, into which its whole body can retract.
en.wikipedia.org