他随意地把衬衫扔在床上，结果把它弄皱了。

He tossed his shirt onto the bed and ___rumpled it.

孩子们在操场上疯玩，把校服都弄皱了。

The kids played wildly on the playground and ___wrinkled their school uniforms.

她把纸揉成一团，皱得不成样子。

She ___rumpled the paper into a ball, making it unrecognizable.