| I | crumple |
|---|---|
| you | crumple |
| he/she/it | crumples |
| we | crumple |
| you | crumple |
| they | crumple |
| I | crumpled |
|---|---|
| you | crumpled |
| he/she/it | crumpled |
| we | crumpled |
| you | crumpled |
| they | crumpled |
| I | have | crumpled |
|---|---|---|
| you | have | crumpled |
| he/she/it | has | crumpled |
| we | have | crumpled |
| you | have | crumpled |
| they | have | crumpled |
| I | had | crumpled |
|---|---|---|
| you | had | crumpled |
| he/she/it | had | crumpled |
| we | had | crumpled |
| you | had | crumpled |
| they | had | crumpled |
单语范例（未经PONS编辑处理）
Crumple zones, steel beams to redirect impact forces around the car, high back seats, and tables designed to break away during strong impact were incorporated.
en.wikipedia.org The word banitsa is used as a simile for something (mainly documents and paperwork) crumpled, or badly maintained.
en.wikipedia.org A crumpled globule forms through local regions crumpling, i.e. collapsing in on themselves and this iteratively occurring over the whole polymer.
en.wikipedia.org They protect paper documents from tears, water, food, stains, and fingerprints, and partially prevent such documents from being crumpled.
en.wikipedia.org He explains that the sandwich will crumple up under the heat, and when the corners of the tin foil touch, the house will explode.
en.wikipedia.org